11267472226 has 32 divisors (see below), whose sum is σ = 18391104000. Its totient is φ = 5157613440.

The previous prime is 11267472217. The next prime is 11267472233. The reversal of 11267472226 is 62227476211.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 856950 + ... + 869998.

It is an arithmetic number, because the mean of its divisors is an integer number (574722000).

Almost surely, 2^11267472226 is an apocalyptic number.

11267472226 is a deficient number, since it is larger than the sum of its proper divisors (7123631774).

11267472226 is a wasteful number, since it uses less digits than its factorization.

11267472226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13834.

The product of its digits is 112896, while the sum is 40.

It can be divided in two parts, 112674 and 72226, that added together give a square (184900 = 430²).

The spelling of 11267472226 in words is "eleven billion, two hundred sixty-seven million, four hundred seventy-two thousand, two hundred twenty-six".