11267470657 has 4 divisors (see below), whose sum is σ = 11376863680. Its totient is φ = 11158077636.

The previous prime is 11267470651. The next prime is 11267470673. The reversal of 11267470657 is 75607476211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11267470657 - 2²⁷ = 11133252929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11267470651) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54696357 + ... + 54696562.

It is an arithmetic number, because the mean of its divisors is an integer number (2844215920).

Almost surely, 2^11267470657 is an apocalyptic number.

It is an amenable number.

11267470657 is a deficient number, since it is larger than the sum of its proper divisors (109393023).

11267470657 is a wasteful number, since it uses less digits than its factorization.

11267470657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109393022.

The product of its (nonzero) digits is 493920, while the sum is 46.

The spelling of 11267470657 in words is "eleven billion, two hundred sixty-seven million, four hundred seventy thousand, six hundred fifty-seven".