Search a number
-
+
11149909701 = 372512115331
BaseRepresentation
bin10100110001001011…
…00001111011000101
31001210001112002200120
422120211201323011
5140313334102301
65042221132153
7543206445240
oct123045417305
931701462616
1011149909701
114801919207
1221b20ba059
131088cc4408
1477ab74257
15453d01e36
hex298961ec5

11149909701 has 16 divisors (see below), whose sum is σ = 17058037248. Its totient is φ = 6345990000.

The previous prime is 11149909699. The next prime is 11149909711. The reversal of 11149909701 is 10790994111.

It is not a de Polignac number, because 11149909701 - 21 = 11149909699 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11149909711) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1052395 + ... + 1062936.

It is an arithmetic number, because the mean of its divisors is an integer number (1066127328).

Almost surely, 211149909701 is an apocalyptic number.

It is an amenable number.

11149909701 is a deficient number, since it is larger than the sum of its proper divisors (5908127547).

11149909701 is a wasteful number, since it uses less digits than its factorization.

11149909701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2115592.

The product of its (nonzero) digits is 20412, while the sum is 42.

The spelling of 11149909701 in words is "eleven billion, one hundred forty-nine million, nine hundred nine thousand, seven hundred one".

Divisors: 1 3 7 21 251 753 1757 5271 2115331 6345993 14807317 44421951 530948081 1592844243 3716636567 11149909701