11625271530 has 16 divisors (see below), whose sum is σ = 27900651744. Its totient is φ = 3100072400.

The previous prime is 11625271507. The next prime is 11625271531. The reversal of 11625271530 is 3517252611.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11625271491 and 11625271500.

It is not an unprimeable number, because it can be changed into a prime (11625271531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 193754496 + ... + 193754555.

It is an arithmetic number, because the mean of its divisors is an integer number (1743790734).

Almost surely, 2^11625271530 is an apocalyptic number.

11625271530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11625271530 is an abundant number, since it is smaller than the sum of its proper divisors (16275380214).

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

11625271530 is a wasteful number, since it uses less digits than its factorization.

11625271530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387509061.

The product of its (nonzero) digits is 12600, while the sum is 33.

The spelling of 11625271530 in words is "eleven billion, six hundred twenty-five million, two hundred seventy-one thousand, five hundred thirty".