11216892 has 24 divisors (see below), whose sum is σ = 26227152. Its totient is φ = 3731200.

The previous prime is 11216861. The next prime is 11216911. The reversal of 11216892 is 29861211.

It is a happy number.

It is a super-2 number, since 2×11216892² = 251637332279328, which contains 22 as substring.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10042 + ... + 11102.

It is an arithmetic number, because the mean of its divisors is an integer number (1092798).

Almost surely, 2^11216892 is an apocalyptic number.

11216892 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11216892 is an abundant number, since it is smaller than the sum of its proper divisors (15010260).

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

11216892 is a wasteful number, since it uses less digits than its factorization.

11216892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1949 (or 1947 counting only the distinct ones).

The product of its digits is 1728, while the sum is 30.

The square root of 11216892 is about 3349.1628804822. The cubic root of 11216892 is about 223.8502134245.

The spelling of 11216892 in words is "eleven million, two hundred sixteen thousand, eight hundred ninety-two".