11127734657 has 16 divisors (see below), whose sum is σ = 12130110720. Its totient is φ = 10147032000.

The previous prime is 11127734509. The next prime is 11127734671. The reversal of 11127734657 is 75643772111.

It is a cyclic number.

It is not a de Polignac number, because 11127734657 - 2¹² = 11127730561 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11127734257) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 339644 + ... + 370962.

It is an arithmetic number, because the mean of its divisors is an integer number (758131920).

Almost surely, 2^11127734657 is an apocalyptic number.

It is an amenable number.

11127734657 is a deficient number, since it is larger than the sum of its proper divisors (1002376063).

11127734657 is a wasteful number, since it uses less digits than its factorization.

11127734657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31664.

The product of its digits is 246960, while the sum is 44.

The spelling of 11127734657 in words is "eleven billion, one hundred twenty-seven million, seven hundred thirty-four thousand, six hundred fifty-seven".