11725976642 has 16 divisors (see below), whose sum is σ = 17632097280. Its totient is φ = 5848625328.

The previous prime is 11725976617. The next prime is 11725976651. The reversal of 11725976642 is 24667952711.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2937584 + ... + 2941572.

It is an arithmetic number, because the mean of its divisors is an integer number (1102006080).

Almost surely, 2^11725976642 is an apocalyptic number.

11725976642 is a deficient number, since it is larger than the sum of its proper divisors (5906120638).

11725976642 is a wasteful number, since it uses less digits than its factorization.

11725976642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7225.

The product of its digits is 1270080, while the sum is 50.

The spelling of 11725976642 in words is "eleven billion, seven hundred twenty-five million, nine hundred seventy-six thousand, six hundred forty-two".