11004640425 has 96 divisors (see below), whose sum is σ = 20754921600. Its totient is φ = 5714392320.

The previous prime is 11004640417. The next prime is 11004640441. The reversal of 11004640425 is 52404640011.

11004640425 is a `hidden beast` number, since 1 + 10 + 0 + 4 + 640 + 4 + 2 + 5 = 666.

It is not a de Polignac number, because 11004640425 - 2³ = 11004640417 is a prime.

It is a super-2 number, since 2×11004640425² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4971619 + ... + 4973831.

It is an arithmetic number, because the mean of its divisors is an integer number (216197100).

Almost surely, 2^11004640425 is an apocalyptic number.

11004640425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11004640425 is a deficient number, since it is larger than the sum of its proper divisors (9750281175).

11004640425 is a wasteful number, since it uses less digits than its factorization.

11004640425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2424 (or 2413 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The spelling of 11004640425 in words is "eleven billion, four million, six hundred forty thousand, four hundred twenty-five".