11839023 has 12 divisors (see below), whose sum is σ = 19543888. Its totient is φ = 6765120.

The previous prime is 11839013. The next prime is 11839027. The reversal of 11839023 is 32093811.

It is not a de Polignac number, because 11839023 - 2⁵ = 11838991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11839027) 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 11 ways as a sum of consecutive naturals, for example, 93898 + ... + 94023.

Almost surely, 2^11839023 is an apocalyptic number.

11839023 is a deficient number, since it is larger than the sum of its proper divisors (7704865).

11839023 is a wasteful number, since it uses less digits than its factorization.

11839023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187934 (or 187931 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 11839023 is about 3440.7881364594. The cubic root of 11839023 is about 227.9144993353.

The spelling of 11839023 in words is "eleven million, eight hundred thirty-nine thousand, twenty-three".