11071632657 has 8 divisors (see below), whose sum is σ = 14837112576. Its totient is φ = 7343620592.

The previous prime is 11071632641. The next prime is 11071632679. The reversal of 11071632657 is 75623617011.

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 11071632657 - 2⁴ = 11071632641 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11071632617) 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, 9366273 + ... + 9367454.

It is an arithmetic number, because the mean of its divisors is an integer number (1854639072).

Almost surely, 2^11071632657 is an apocalyptic number.

It is an amenable number.

11071632657 is a deficient number, since it is larger than the sum of its proper divisors (3765479919).

11071632657 is a wasteful number, since it uses less digits than its factorization.

11071632657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18733927.

The product of its (nonzero) digits is 52920, while the sum is 39.

The spelling of 11071632657 in words is "eleven billion, seventy-one million, six hundred thirty-two thousand, six hundred fifty-seven".