11267012464 has 20 divisors (see below), whose sum is σ = 22978776040. Its totient is φ = 5337005760.

The previous prime is 11267012441. The next prime is 11267012489. The reversal of 11267012464 is 46421076211.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18530967 + ... + 18531574.

It is an arithmetic number, because the mean of its divisors is an integer number (1148938802).

Almost surely, 2^11267012464 is an apocalyptic number.

It is an amenable number.

11267012464 is an abundant number, since it is smaller than the sum of its proper divisors (11711763576).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11267012464 is a wasteful number, since it uses less digits than its factorization.

11267012464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37062568 (or 37062562 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 34.

Adding to 11267012464 its reverse (46421076211), we get a palindrome (57688088675).

The spelling of 11267012464 in words is "eleven billion, two hundred sixty-seven million, twelve thousand, four hundred sixty-four".