11332623 has 4 divisors (see below), whose sum is σ = 15110168. Its totient is φ = 7555080.

The previous prime is 11332613. The next prime is 11332631. The reversal of 11332623 is 32623311.

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

It is not a de Polignac number, because 11332623 - 2⁸ = 11332367 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 11332623.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11332613) 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, 1888768 + ... + 1888773.

It is an arithmetic number, because the mean of its divisors is an integer number (3777542).

Almost surely, 2^11332623 is an apocalyptic number.

11332623 is a deficient number, since it is larger than the sum of its proper divisors (3777545).

11332623 is an equidigital number, since it uses as much as digits as its factorization.

11332623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3777544.

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

The square root of 11332623 is about 3366.3961442468. The cubic root of 11332623 is about 224.6174437545.

Adding to 11332623 its reverse (32623311), we get a palindrome (43955934).

It can be divided in two parts, 1133262 and 3, that added together give a triangular number (1133265 = T₁₅₀₅).

The spelling of 11332623 in words is "eleven million, three hundred thirty-two thousand, six hundred twenty-three".