11288892 has 24 divisors (see below), whose sum is σ = 26396496. Its totient is φ = 3755008.

The previous prime is 11288887. The next prime is 11288923. The reversal of 11288892 is 29888211.

It is a self number, because there is not a number n which added to its sum of digits gives 11288892.

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, 8668 + ... + 9884.

It is an arithmetic number, because the mean of its divisors is an integer number (1099854).

Almost surely, 2^11288892 is an apocalyptic number.

11288892 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11288892 is an abundant number, since it is smaller than the sum of its proper divisors (15107604).

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

11288892 is a wasteful number, since it uses less digits than its factorization.

11288892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1997 (or 1995 counting only the distinct ones).

The product of its digits is 18432, while the sum is 39.

The square root of 11288892 is about 3359.8946412053. The cubic root of 11288892 is about 224.3281489327.

The spelling of 11288892 in words is "eleven million, two hundred eighty-eight thousand, eight hundred ninety-two".