11572916910 has 64 divisors (see below), whose sum is σ = 29467238400. Its totient is φ = 2900644992.

The previous prime is 11572916897. The next prime is 11572916921. The reversal of 11572916910 is 1961927511.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7545 + ... + 152324.

It is an arithmetic number, because the mean of its divisors is an integer number (460425600).

Almost surely, 2^11572916910 is an apocalyptic number.

11572916910 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11572916910, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14733619200).

11572916910 is an abundant number, since it is smaller than the sum of its proper divisors (17894321490).

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

11572916910 is a wasteful number, since it uses less digits than its factorization.

11572916910 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160025.

The product of its (nonzero) digits is 34020, while the sum is 42.

The spelling of 11572916910 in words is "eleven billion, five hundred seventy-two million, nine hundred sixteen thousand, nine hundred ten".