10911156457 has 8 divisors (see below), whose sum is σ = 10969687872. Its totient is φ = 10852657200.

The previous prime is 10911156439. The next prime is 10911156463. The reversal of 10911156457 is 75465111901.

It is a happy number.

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 10911156457 - 2¹¹ = 10911154409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10911150457) 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, 1013332 + ... + 1024042.

It is an arithmetic number, because the mean of its divisors is an integer number (1371210984).

Almost surely, 2^10911156457 is an apocalyptic number.

It is an amenable number.

10911156457 is a deficient number, since it is larger than the sum of its proper divisors (58531415).

10911156457 is a wasteful number, since it uses less digits than its factorization.

10911156457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16079.

The product of its (nonzero) digits is 37800, while the sum is 40.

The spelling of 10911156457 in words is "ten billion, nine hundred eleven million, one hundred fifty-six thousand, four hundred fifty-seven".