11673665057 has 8 divisors (see below), whose sum is σ = 12080694912. Its totient is φ = 11271452400.

The previous prime is 11673665027. The next prime is 11673665117. The reversal of 11673665057 is 75056637611.

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

It is a cyclic number.

It is not a de Polignac number, because 11673665057 - 2¹² = 11673660961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11673665027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1199369 + ... + 1209062.

It is an arithmetic number, because the mean of its divisors is an integer number (1510086864).

Almost surely, 2^11673665057 is an apocalyptic number.

It is an amenable number.

11673665057 is a deficient number, since it is larger than the sum of its proper divisors (407029855).

11673665057 is a wasteful number, since it uses less digits than its factorization.

11673665057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2408599.

The product of its (nonzero) digits is 793800, while the sum is 47.

The spelling of 11673665057 in words is "eleven billion, six hundred seventy-three million, six hundred sixty-five thousand, fifty-seven".