11267267855 has 32 divisors (see below), whose sum is σ = 14151018816. Its totient is φ = 8605384704.

The previous prime is 11267267839. The next prime is 11267267857. The reversal of 11267267855 is 55876276211.

It is a cyclic number.

It is not a de Polignac number, because 11267267855 - 2⁴ = 11267267839 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11267267857) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1770359 + ... + 1776711.

It is an arithmetic number, because the mean of its divisors is an integer number (442219338).

Almost surely, 2^11267267855 is an apocalyptic number.

11267267855 is a deficient number, since it is larger than the sum of its proper divisors (2883750961).

11267267855 is a wasteful number, since it uses less digits than its factorization.

11267267855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6587.

The product of its digits is 1411200, while the sum is 50.

The spelling of 11267267855 in words is "eleven billion, two hundred sixty-seven million, two hundred sixty-seven thousand, eight hundred fifty-five".