11725655944 has 64 divisors (see below), whose sum is σ = 23229296640. Its totient is φ = 5538012480.

The previous prime is 11725655941. The next prime is 11725655989. The reversal of 11725655944 is 44955652711.

It is a super-2 number, since 2×11725655944² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11725655941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5470537 + ... + 5472679.

It is an arithmetic number, because the mean of its divisors is an integer number (362957760).

Almost surely, 2^11725655944 is an apocalyptic number.

It is an amenable number.

11725655944 is a deficient number, since it is larger than the sum of its proper divisors (11503640696).

11725655944 is a wasteful number, since it uses less digits than its factorization.

11725655944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2530 (or 2526 counting only the distinct ones).

The product of its digits is 1512000, while the sum is 49.

The spelling of 11725655944 in words is "eleven billion, seven hundred twenty-five million, six hundred fifty-five thousand, nine hundred forty-four".