11289022 has 16 divisors (see below), whose sum is σ = 17910144. Its totient is φ = 5328000.

The previous prime is 11289017. The next prime is 11289029. The reversal of 11289022 is 22098211.

11289022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11289029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 322 + ... + 4762.

It is an arithmetic number, because the mean of its divisors is an integer number (1119384).

Almost surely, 2^11289022 is an apocalyptic number.

11289022 is a deficient number, since it is larger than the sum of its proper divisors (6621122).

11289022 is a wasteful number, since it uses less digits than its factorization.

11289022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4515.

The product of its (nonzero) digits is 576, while the sum is 25.

The square root of 11289022 is about 3359.9139869943. The cubic root of 11289022 is about 224.3290100313.

It can be divided in two parts, 1128 and 9022, that multiplied together give a triangular number (10176816 = T₄₅₁₁).

The spelling of 11289022 in words is "eleven million, two hundred eighty-nine thousand, twenty-two".