11227492 has 12 divisors (see below), whose sum is σ = 19708780. Its totient is φ = 5596416.

The previous prime is 11227483. The next prime is 11227507. The reversal of 11227492 is 29472211.

It can be written as a sum of positive squares in 2 ways, for example, as 2143296 + 9084196 = 1464^2 + 3014^2 .

It is a super-2 number, since 2×11227492² = 252113153220128, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11227492.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2817 + ... + 5512.

Almost surely, 2^11227492 is an apocalyptic number.

It is an amenable number.

11227492 is a deficient number, since it is larger than the sum of its proper divisors (8481288).

11227492 is a wasteful number, since it uses less digits than its factorization.

11227492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8670 (or 8668 counting only the distinct ones).

The product of its digits is 2016, while the sum is 28.

The square root of 11227492 is about 3350.7449917891. The cubic root of 11227492 is about 223.9207042882.

It can be divided in two parts, 1122749 and 2, that added together give a triangular number (1122751 = T₁₄₉₈).

The spelling of 11227492 in words is "eleven million, two hundred twenty-seven thousand, four hundred ninety-two".