11725746775 has 24 divisors (see below), whose sum is σ = 14941657760. Its totient is φ = 9121714560.

The previous prime is 11725746757. The next prime is 11725746793. The reversal of 11725746775 is 57764752711.

It is an interprime number because it is at equal distance from previous prime (11725746757) and next prime (11725746793).

It is not a de Polignac number, because 11725746775 - 2²³ = 11717358167 is a prime.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 2446081 + ... + 2450869.

Almost surely, 2^11725746775 is an apocalyptic number.

11725746775 is a deficient number, since it is larger than the sum of its proper divisors (3215910985).

11725746775 is a wasteful number, since it uses less digits than its factorization.

11725746775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7483 (or 7478 counting only the distinct ones).

The product of its digits is 2881200, while the sum is 52.

The spelling of 11725746775 in words is "eleven billion, seven hundred twenty-five million, seven hundred forty-six thousand, seven hundred seventy-five".