11622023 has 4 divisors (see below), whose sum is σ = 13282320. Its totient is φ = 9961728.

The previous prime is 11622007. The next prime is 11622041. The reversal of 11622023 is 32022611.

11622023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 11622023 - 2⁴ = 11622007 is a prime.

It is a super-2 number, since 2×11622023² = 270142837225058, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11621992 and 11622010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11622073) 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, 830138 + ... + 830151.

It is an arithmetic number, because the mean of its divisors is an integer number (3320580).

Almost surely, 2^11622023 is an apocalyptic number.

11622023 is a deficient number, since it is larger than the sum of its proper divisors (1660297).

11622023 is an equidigital number, since it uses as much as digits as its factorization.

11622023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1660296.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 11622023 is about 3409.1088278317. The cubic root of 11622023 is about 226.5134058635.

Adding to 11622023 its reverse (32022611), we get a palindrome (43644634).

The spelling of 11622023 in words is "eleven million, six hundred twenty-two thousand, twenty-three".