11573023 has 8 divisors (see below), whose sum is σ = 14428800. Its totient is φ = 9017880.

The previous prime is 11573021. The next prime is 11573047. The reversal of 11573023 is 32037511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11573023 - 2¹ = 11573021 is a prime.

It is a super-2 number, since 2×11573023² = 267869722717058, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11572985 and 11573003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11573021) 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 7 ways as a sum of consecutive naturals, for example, 75073 + ... + 75226.

It is an arithmetic number, because the mean of its divisors is an integer number (1803600).

Almost surely, 2^11573023 is an apocalyptic number.

11573023 is a deficient number, since it is larger than the sum of its proper divisors (2855777).

11573023 is a wasteful number, since it uses less digits than its factorization.

11573023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150317.

The product of its (nonzero) digits is 630, while the sum is 22.

The square root of 11573023 is about 3401.9146079818. The cubic root of 11573023 is about 226.1946205127.

The spelling of 11573023 in words is "eleven million, five hundred seventy-three thousand, twenty-three".