11672570657 has 8 divisors (see below), whose sum is σ = 12734988480. Its totient is φ = 10610365360.

The previous prime is 11672570639. The next prime is 11672570659. The reversal of 11672570657 is 75607527611.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11672570657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11672570659) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 75203 + ... + 170295.

It is an arithmetic number, because the mean of its divisors is an integer number (1591873560).

Almost surely, 2^11672570657 is an apocalyptic number.

It is an amenable number.

11672570657 is a deficient number, since it is larger than the sum of its proper divisors (1062417823).

11672570657 is a wasteful number, since it uses less digits than its factorization.

11672570657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106263.

The product of its (nonzero) digits is 617400, while the sum is 47.

The spelling of 11672570657 in words is "eleven billion, six hundred seventy-two million, five hundred seventy thousand, six hundred fifty-seven".