11550627425 has 12 divisors (see below), whose sum is σ = 14324545596. Its totient is φ = 9239361600.

The previous prime is 11550627397. The next prime is 11550627443. The reversal of 11550627425 is 52472605511.

It can be written as a sum of positive squares in 6 ways, for example, as 2857116304 + 8693511121 = 53452^2 + 93239^2 .

It is not a de Polignac number, because 11550627425 - 2¹⁴ = 11550611041 is a prime.

It is a super-2 number, since 2×11550627425² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 220907 + ... + 268143.

It is an arithmetic number, because the mean of its divisors is an integer number (1193712133).

Almost surely, 2^11550627425 is an apocalyptic number.

It is an amenable number.

11550627425 is a deficient number, since it is larger than the sum of its proper divisors (2773918171).

11550627425 is an equidigital number, since it uses as much as digits as its factorization.

11550627425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57028 (or 57023 counting only the distinct ones).

The product of its (nonzero) digits is 84000, while the sum is 38.

The spelling of 11550627425 in words is "eleven billion, five hundred fifty million, six hundred twenty-seven thousand, four hundred twenty-five".