11644382325 has 48 divisors (see below), whose sum is σ = 20401819200. Its totient is φ = 5849894400.

The previous prime is 11644382279. The next prime is 11644382341. The reversal of 11644382325 is 52328344611.

It is not a de Polignac number, because 11644382325 - 2⁹ = 11644381813 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 23886 + ... + 154464.

It is an arithmetic number, because the mean of its divisors is an integer number (425037900).

Almost surely, 2^11644382325 is an apocalyptic number.

11644382325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11644382325 is a deficient number, since it is larger than the sum of its proper divisors (8757436875).

11644382325 is a wasteful number, since it uses less digits than its factorization.

11644382325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130662 (or 130657 counting only the distinct ones).

The product of its digits is 138240, while the sum is 39.

The spelling of 11644382325 in words is "eleven billion, six hundred forty-four million, three hundred eighty-two thousand, three hundred twenty-five".