11457137705 has 16 divisors (see below), whose sum is σ = 14894820864. Its totient is φ = 8409984960.

The previous prime is 11457137663. The next prime is 11457137723. The reversal of 11457137705 is 50773175411.

It is a de Polignac number, because none of the positive numbers 2^k-11457137705 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 516881 + ... + 538590.

It is an arithmetic number, because the mean of its divisors is an integer number (930926304).

Almost surely, 2^11457137705 is an apocalyptic number.

It is an amenable number.

11457137705 is a deficient number, since it is larger than the sum of its proper divisors (3437683159).

11457137705 is a wasteful number, since it uses less digits than its factorization.

11457137705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1055656.

The product of its (nonzero) digits is 102900, while the sum is 41.

The spelling of 11457137705 in words is "eleven billion, four hundred fifty-seven million, one hundred thirty-seven thousand, seven hundred five".