11022790 has 8 divisors (see below), whose sum is σ = 19841040. Its totient is φ = 4409112.

The previous prime is 11022757. The next prime is 11022799. The reversal of 11022790 is 9722011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11022799) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 551130 + ... + 551149.

It is an arithmetic number, because the mean of its divisors is an integer number (2480130).

Almost surely, 2^11022790 is an apocalyptic number.

11022790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11022790 is a deficient number, since it is larger than the sum of its proper divisors (8818250).

11022790 is a wasteful number, since it uses less digits than its factorization.

11022790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1102286.

The product of its (nonzero) digits is 252, while the sum is 22.

The square root of 11022790 is about 3320.0587344202. The cubic root of 11022790 is about 222.5514925220.

The spelling of 11022790 in words is "eleven million, twenty-two thousand, seven hundred ninety".