11523039 has 8 divisors (see below), whose sum is σ = 16760832. Its totient is φ = 6983640.

The previous prime is 11523013. The next prime is 11523047. The reversal of 11523039 is 93032511.

It is a happy number.

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

It is not a de Polignac number, because 11523039 - 2⁵ = 11523007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11523049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 174559 + ... + 174624.

It is an arithmetic number, because the mean of its divisors is an integer number (2095104).

Almost surely, 2^11523039 is an apocalyptic number.

11523039 is a deficient number, since it is larger than the sum of its proper divisors (5237793).

11523039 is a wasteful number, since it uses less digits than its factorization.

11523039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349197.

The product of its (nonzero) digits is 810, while the sum is 24.

The square root of 11523039 is about 3394.5602071550. The cubic root of 11523039 is about 225.8685049665.

The spelling of 11523039 in words is "eleven million, five hundred twenty-three thousand, thirty-nine".