11424672657 has 6 divisors (see below), whose sum is σ = 16502304962. Its totient is φ = 7616448432.

The previous prime is 11424672653. The next prime is 11424672667. The reversal of 11424672657 is 75627642411.

11424672657 is a `hidden beast` number, since 114 + 2 + 467 + 26 + 57 = 666.

It can be written as a sum of positive squares in only one way, i.e., 8180117136 + 3244555521 = 90444^2 + 56961^2 .

It is not a de Polignac number, because 11424672657 - 2² = 11424672653 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11424672653) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 634704028 + ... + 634704045.

Almost surely, 2^11424672657 is an apocalyptic number.

It is an amenable number.

11424672657 is a deficient number, since it is larger than the sum of its proper divisors (5077632305).

11424672657 is a wasteful number, since it uses less digits than its factorization.

11424672657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1269408079 (or 1269408076 counting only the distinct ones).

The product of its digits is 564480, while the sum is 45.

The spelling of 11424672657 in words is "eleven billion, four hundred twenty-four million, six hundred seventy-two thousand, six hundred fifty-seven".