11047712751 has 24 divisors (see below), whose sum is σ = 16679890656. Its totient is φ = 7032960000.

The previous prime is 11047712717. The next prime is 11047712801. The reversal of 11047712751 is 15721774011.

11047712751 is a `hidden beast` number, since 1 + 10 + 477 + 127 + 51 = 666.

It is not a de Polignac number, because 11047712751 - 2⁹ = 11047712239 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11047713751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 77751 + ... + 167751.

It is an arithmetic number, because the mean of its divisors is an integer number (694995444).

Almost surely, 2^11047712751 is an apocalyptic number.

11047712751 is a deficient number, since it is larger than the sum of its proper divisors (5632177905).

11047712751 is a wasteful number, since it uses less digits than its factorization.

11047712751 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90623 (or 90620 counting only the distinct ones).

The product of its (nonzero) digits is 13720, while the sum is 36.

The spelling of 11047712751 in words is "eleven billion, forty-seven million, seven hundred twelve thousand, seven hundred fifty-one".