11233623 has 4 divisors (see below), whose sum is σ = 14978168. Its totient is φ = 7489080.

The previous prime is 11233603. The next prime is 11233627. The reversal of 11233623 is 32633211.

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

It is not a de Polignac number, because 11233623 - 2⁹ = 11233111 is a prime.

It is a super-2 number, since 2×11233623² = 252388571412258, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11233623.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11233627) 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, 1872268 + ... + 1872273.

It is an arithmetic number, because the mean of its divisors is an integer number (3744542).

Almost surely, 2^11233623 is an apocalyptic number.

11233623 is a deficient number, since it is larger than the sum of its proper divisors (3744545).

11233623 is an equidigital number, since it uses as much as digits as its factorization.

11233623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3744544.

The product of its digits is 648, while the sum is 21.

The square root of 11233623 is about 3351.6597380999. The cubic root of 11233623 is about 223.9614556873.

Adding to 11233623 its reverse (32633211), we get a palindrome (43866834).

The spelling of 11233623 in words is "eleven million, two hundred thirty-three thousand, six hundred twenty-three".