11601951210 has 48 divisors (see below), whose sum is σ = 30212136864. Its totient is φ = 3089026656.

The previous prime is 11601951197. The next prime is 11601951227. The reversal of 11601951210 is 1215910611.

11601951210 is a `hidden beast` number, since 1 + 1 + 601 + 9 + 51 + 2 + 1 + 0 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42372 + ... + 158111.

It is an arithmetic number, because the mean of its divisors is an integer number (629419518).

Almost surely, 2^11601951210 is an apocalyptic number.

11601951210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11601951210 is an abundant number, since it is smaller than the sum of its proper divisors (18610185654).

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

11601951210 is a wasteful number, since it uses less digits than its factorization.

11601951210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201139 (or 201136 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 27.

The spelling of 11601951210 in words is "eleven billion, six hundred one million, nine hundred fifty-one thousand, two hundred ten".