11655023 has 2 divisors, whose sum is σ = 11655024. Its totient is φ = 11655022.

The previous prime is 11655019. The next prime is 11655053. The reversal of 11655023 is 32055611.

11655023 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11655023 - 2² = 11655019 is a prime.

It is a super-2 number, since 2×11655023² = 271679122261058, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11655023.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11655053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5827511 + 5827512.

It is an arithmetic number, because the mean of its divisors is an integer number (5827512).

Almost surely, 2^11655023 is an apocalyptic number.

11655023 is a deficient number, since it is larger than the sum of its proper divisors (1).

11655023 is an equidigital number, since it uses as much as digits as its factorization.

11655023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 11655023 is about 3413.9453715606. The cubic root of 11655023 is about 226.7275934353.

The spelling of 11655023 in words is "eleven million, six hundred fifty-five thousand, twenty-three".