11633023 has 4 divisors (see below), whose sum is σ = 11852568. Its totient is φ = 11413480.

The previous prime is 11633003. The next prime is 11633033. The reversal of 11633023 is 32033611.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11633023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11633003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109693 + ... + 109798.

It is an arithmetic number, because the mean of its divisors is an integer number (2963142).

Almost surely, 2^11633023 is an apocalyptic number.

11633023 is a deficient number, since it is larger than the sum of its proper divisors (219545).

11633023 is an equidigital number, since it uses as much as digits as its factorization.

11633023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219544.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 11633023 is about 3410.7217711212. The cubic root of 11633023 is about 226.5848467185.

Adding to 11633023 its reverse (32033611), we get a palindrome (43666634).

It can be divided in two parts, 1163 and 3023, that added together give a triangular number (4186 = T₉₁).

The spelling of 11633023 in words is "eleven million, six hundred thirty-three thousand, twenty-three".