11601315610 has 64 divisors (see below), whose sum is σ = 22319507232. Its totient is φ = 4326506496.

The previous prime is 11601315541. The next prime is 11601315613. The reversal of 11601315610 is 1651310611.

It can be written as a sum of positive squares in 16 ways, for example, as 5269453281 + 6331862329 = 72591^2 + 79573^2 .

It is not an unprimeable number, because it can be changed into a prime (11601315613) 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, 15826804 + ... + 15827536.

Almost surely, 2^11601315610 is an apocalyptic number.

11601315610 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11601315610 is a deficient number, since it is larger than the sum of its proper divisors (10718191622).

11601315610 is a wasteful number, since it uses less digits than its factorization.

11601315610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1507.

The product of its (nonzero) digits is 540, while the sum is 25.

The spelling of 11601315610 in words is "eleven billion, six hundred one million, three hundred fifteen thousand, six hundred ten".