11289996 has 24 divisors (see below), whose sum is σ = 29270640. Its totient is φ = 3763296.

The previous prime is 11289979. The next prime is 11290003. The reversal of 11289996 is 69998211.

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, 52161 + ... + 52376.

It is an arithmetic number, because the mean of its divisors is an integer number (1219610).

Almost surely, 2^11289996 is an apocalyptic number.

It is an amenable number.

11289996 is an abundant number, since it is smaller than the sum of its proper divisors (17980644).

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

11289996 is a wasteful number, since it uses less digits than its factorization.

11289996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104550 (or 104542 counting only the distinct ones).

The product of its digits is 69984, while the sum is 45.

The square root of 11289996 is about 3360.0589280547. The cubic root of 11289996 is about 224.3354614367.

The spelling of 11289996 in words is "eleven million, two hundred eighty-nine thousand, nine hundred ninety-six".