11218492 has 12 divisors (see below), whose sum is σ = 19666696. Its totient is φ = 5599440.

The previous prime is 11218489. The next prime is 11218517. The reversal of 11218492 is 29481211.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 11218492.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 523 + ... + 4765.

Almost surely, 2^11218492 is an apocalyptic number.

It is an amenable number.

11218492 is a deficient number, since it is larger than the sum of its proper divisors (8448204).

11218492 is a wasteful number, since it uses less digits than its factorization.

11218492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4908 (or 4906 counting only the distinct ones).

The product of its digits is 1152, while the sum is 28.

The square root of 11218492 is about 3349.4017376242. The cubic root of 11218492 is about 223.8608563997.

The spelling of 11218492 in words is "eleven million, two hundred eighteen thousand, four hundred ninety-two".