11267772 has 12 divisors (see below), whose sum is σ = 26291496. Its totient is φ = 3755920.

The previous prime is 11267759. The next prime is 11267777. The reversal of 11267772 is 27776211.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11267777) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 469479 + ... + 469502.

It is an arithmetic number, because the mean of its divisors is an integer number (2190958).

Almost surely, 2^11267772 is an apocalyptic number.

11267772 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11267772 is an abundant number, since it is smaller than the sum of its proper divisors (15023724).

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

11267772 is a wasteful number, since it uses less digits than its factorization.

11267772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 938988 (or 938986 counting only the distinct ones).

The product of its digits is 8232, while the sum is 33.

The square root of 11267772 is about 3356.7502141208. The cubic root of 11267772 is about 224.1881656588.

It can be divided in two parts, 11 and 267772, that multiplied together give a palindrome (2945492).

The spelling of 11267772 in words is "eleven million, two hundred sixty-seven thousand, seven hundred seventy-two".