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11232011252 = 22711436113903
BaseRepresentation
bin10100111010111101…
…01110001111110100
31001222210000021211202
422131132232033310
5141000343330002
65054312552032
7545224343330
oct123536561764
931883007752
1011232011252
1148441a5330
1222156b2618
1310a000c207
14787a267c0
1545b11d502
hex29d7ae3f4

11232011252 has 96 divisors (see below), whose sum is σ = 25489035264. Its totient is φ = 4203964800.

The previous prime is 11232011251. The next prime is 11232011269. The reversal of 11232011252 is 25211023211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11232011251) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 800933 + ... + 814835.

It is an arithmetic number, because the mean of its divisors is an integer number (265510784).

Almost surely, 211232011252 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11232011252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12744517632).

11232011252 is an abundant number, since it is smaller than the sum of its proper divisors (14257024012).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11232011252 is a wasteful number, since it uses less digits than its factorization.

11232011252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14029 (or 14027 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 20.

Adding to 11232011252 its reverse (25211023211), we get a palindrome (36443034463).

The spelling of 11232011252 in words is "eleven billion, two hundred thirty-two million, eleven thousand, two hundred fifty-two".

Divisors: 1 2 4 7 11 14 22 28 43 44 61 77 86 122 154 172 244 301 308 427 473 602 671 854 946 1204 1342 1708 1892 2623 2684 3311 4697 5246 6622 9394 10492 13244 13903 18361 18788 27806 28853 36722 55612 57706 73444 97321 115412 152933 194642 201971 305866 389284 403942 597829 611732 807884 848083 1070531 1195658 1696166 2141062 2391316 3392332 4184803 4282124 5936581 6576119 8369606 9328913 11873162 13152238 16739212 18657826 23746324 26304476 36467569 37315652 46032833 65302391 72935138 92065666 130604782 145870276 184131332 255272983 261209564 401143259 510545966 802286518 1021091932 1604573036 2808002813 5616005626 11232011252