11612023 has 4 divisors (see below), whose sum is σ = 11622688. Its totient is φ = 11601360.

The previous prime is 11611981. The next prime is 11612047. The reversal of 11612023 is 32021611.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 32021611 = 4493 ⋅7127.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11612023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11611988 and 11612006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11612423) 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, 3486 + ... + 5947.

It is an arithmetic number, because the mean of its divisors is an integer number (2905672).

Almost surely, 2^11612023 is an apocalyptic number.

11612023 is a deficient number, since it is larger than the sum of its proper divisors (10665).

11612023 is an equidigital number, since it uses as much as digits as its factorization.

11612023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10664.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 11612023 is about 3407.6418532469. The cubic root of 11612023 is about 226.4484205037.

Adding to 11612023 its reverse (32021611), we get a palindrome (43633634).

The spelling of 11612023 in words is "eleven million, six hundred twelve thousand, twenty-three".