11725576655 has 16 divisors (see below), whose sum is σ = 15169762944. Its totient is φ = 8649338880.

The previous prime is 11725576631. The next prime is 11725576661. The reversal of 11725576655 is 55667552711.

It is not a de Polignac number, because 11725576655 - 2¹² = 11725572559 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39794 + ... + 158223.

It is an arithmetic number, because the mean of its divisors is an integer number (948110184).

Almost surely, 2^11725576655 is an apocalyptic number.

11725576655 is a deficient number, since it is larger than the sum of its proper divisors (3444186289).

11725576655 is a wasteful number, since it uses less digits than its factorization.

11725576655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198946.

The product of its digits is 2205000, while the sum is 50.

The spelling of 11725576655 in words is "eleven billion, seven hundred twenty-five million, five hundred seventy-six thousand, six hundred fifty-five".