11365625000 has 72 divisors (see below), whose sum is σ = 26645494170. Its totient is φ = 4545000000.

The previous prime is 11365624973. The next prime is 11365625021. The reversal of 11365625000 is 52656311.

It can be written as a sum of positive squares in 9 ways, for example, as 8891358436 + 2474266564 = 94294^2 + 49742^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 3123182 + ... + 3126818.

Almost surely, 2^11365625000 is an apocalyptic number.

11365625000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11365625000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13322747085).

11365625000 is an abundant number, since it is smaller than the sum of its proper divisors (15279869170).

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

11365625000 is an frugal number, since it uses more digits than its factorization.

11365625000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3683 (or 3644 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 29.

The spelling of 11365625000 in words is "eleven billion, three hundred sixty-five million, six hundred twenty-five thousand".