11267422320 has 160 divisors (see below), whose sum is σ = 43547927040. Its totient is φ = 2341278720.

The previous prime is 11267422291. The next prime is 11267422343. The reversal of 11267422320 is 2322476211.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 286375 + ... + 323334.

It is an arithmetic number, because the mean of its divisors is an integer number (272174544).

Almost surely, 2^11267422320 is an apocalyptic number.

11267422320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11267422320 is an abundant number, since it is smaller than the sum of its proper divisors (32280504720).

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

11267422320 is a wasteful number, since it uses less digits than its factorization.

11267422320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 609743 (or 609737 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

Adding to 11267422320 its reverse (2322476211), we get a palindrome (13589898531).

The spelling of 11267422320 in words is "eleven billion, two hundred sixty-seven million, four hundred twenty-two thousand, three hundred twenty".