11047118854 has 16 divisors (see below), whose sum is σ = 16926376896. Its totient is φ = 5405036800.

The previous prime is 11047118839. The next prime is 11047118869. The reversal of 11047118854 is 45881174011.

It is an interprime number because it is at equal distance from previous prime (11047118839) and next prime (11047118869).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 939894 + ... + 951574.

It is an arithmetic number, because the mean of its divisors is an integer number (1057898556).

Almost surely, 2^11047118854 is an apocalyptic number.

11047118854 is a deficient number, since it is larger than the sum of its proper divisors (5879258042).

11047118854 is a wasteful number, since it uses less digits than its factorization.

11047118854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21791.

The product of its (nonzero) digits is 35840, while the sum is 40.

The spelling of 11047118854 in words is "eleven billion, forty-seven million, one hundred eighteen thousand, eight hundred fifty-four".