11975964376 has 16 divisors (see below), whose sum is σ = 22878612000. Its totient is φ = 5875001184.

The previous prime is 11975964367. The next prime is 11975964383. The reversal of 11975964376 is 67346957911.

It is a self number, because there is not a number n which added to its sum of digits gives 11975964376.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14122176 + ... + 14123023.

It is an arithmetic number, because the mean of its divisors is an integer number (1429913250).

Almost surely, 2^11975964376 is an apocalyptic number.

It is an amenable number.

11975964376 is a deficient number, since it is larger than the sum of its proper divisors (10902647624).

11975964376 is a wasteful number, since it uses less digits than its factorization.

11975964376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28245258 (or 28245254 counting only the distinct ones).

The product of its digits is 8573040, while the sum is 58.

The spelling of 11975964376 in words is "eleven billion, nine hundred seventy-five million, nine hundred sixty-four thousand, three hundred seventy-six".