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11156230360 = 2351125355069
BaseRepresentation
bin10100110001111011…
…01001000011011000
31001210111102020000001
422120331221003120
5140321443332420
65043004422344
7543314251642
oct123075510330
931714366001
1011156230360
114805445aa0
1221b42479b4
13108a3c8352
1477b93b892
1545464eb0a
hex298f690d8

11156230360 has 32 divisors (see below), whose sum is σ = 27383475600. Its totient is φ = 4056810880.

The previous prime is 11156230357. The next prime is 11156230373. The reversal of 11156230360 is 6303265111.

It is a super-2 number, since 2×111562303602 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12677095 + ... + 12677974.

Almost surely, 211156230360 is an apocalyptic number.

11156230360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11156230360 is an abundant number, since it is smaller than the sum of its proper divisors (16227245240).

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

11156230360 is a wasteful number, since it uses less digits than its factorization.

11156230360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25355091 (or 25355087 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 28.

Adding to 11156230360 its reverse (6303265111), we get a palindrome (17459495471).

The spelling of 11156230360 in words is "eleven billion, one hundred fifty-six million, two hundred thirty thousand, three hundred sixty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 88 110 220 440 25355069 50710138 101420276 126775345 202840552 253550690 278905759 507101380 557811518 1014202760 1115623036 1394528795 2231246072 2789057590 5578115180 11156230360