11231022 has 16 divisors (see below), whose sum is σ = 24504192. Its totient is φ = 3403320.

The previous prime is 11230939. The next prime is 11231027. The reversal of 11231022 is 22013211.

It is a super-2 number, since 2×11231022² = 252271710328968, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11230989 and 11231007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11231027) 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, 85018 + ... + 85149.

It is an arithmetic number, because the mean of its divisors is an integer number (1531512).

Almost surely, 2^11231022 is an apocalyptic number.

11231022 is an abundant number, since it is smaller than the sum of its proper divisors (13273170).

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

11231022 is a wasteful number, since it uses less digits than its factorization.

11231022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170183.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 11231022 is about 3351.2716989227. The cubic root of 11231022 is about 223.9441692276.

Adding to 11231022 its reverse (22013211), we get a palindrome (33244233).

It can be divided in two parts, 1123 and 1022, that added together give a triangular number (2145 = T₆₅).

The spelling of 11231022 in words is "eleven million, two hundred thirty-one thousand, twenty-two".