11252637250 has 32 divisors (see below), whose sum is σ = 21273548400. Its totient is φ = 4456480000.

The previous prime is 11252637233. The next prime is 11252637271. The reversal of 11252637250 is 5273625211.

It can be written as a sum of positive squares in 8 ways, for example, as 2951422929 + 8301214321 = 54327^2 + 91111^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 197575 + ... + 248074.

Almost surely, 2^11252637250 is an apocalyptic number.

11252637250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11252637250 is a deficient number, since it is larger than the sum of its proper divisors (10020911150).

11252637250 is a wasteful number, since it uses less digits than its factorization.

11252637250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445767 (or 445757 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 34.

The spelling of 11252637250 in words is "eleven billion, two hundred fifty-two million, six hundred thirty-seven thousand, two hundred fifty".