11605657030 has 48 divisors (see below), whose sum is σ = 23602413744. Its totient is φ = 4074680960.

The previous prime is 11605657027. The next prime is 11605657039. The reversal of 11605657030 is 3075650611.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11605657039) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29784 + ... + 155236.

It is an arithmetic number, because the mean of its divisors is an integer number (491716953).

Almost surely, 2^11605657030 is an apocalyptic number.

11605657030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11605657030 is an abundant number, since it is smaller than the sum of its proper divisors (11996756714).

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

11605657030 is a wasteful number, since it uses less digits than its factorization.

11605657030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125529 (or 125500 counting only the distinct ones).

The product of its (nonzero) digits is 18900, while the sum is 34.

The spelling of 11605657030 in words is "eleven billion, six hundred five million, six hundred fifty-seven thousand, thirty".