11924539 has 12 divisors (see below), whose sum is σ = 13483080. Its totient is φ = 10458560.

The previous prime is 11924519. The next prime is 11924567. The reversal of 11924539 is 93542911.

It is not a de Polignac number, because 11924539 - 2¹⁵ = 11891771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11924509) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8607 + ... + 9895.

It is an arithmetic number, because the mean of its divisors is an integer number (1123590).

Almost surely, 2^11924539 is an apocalyptic number.

11924539 is a deficient number, since it is larger than the sum of its proper divisors (1558541).

11924539 is a wasteful number, since it uses less digits than its factorization.

11924539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1358 (or 1329 counting only the distinct ones).

The product of its digits is 9720, while the sum is 34.

The square root of 11924539 is about 3453.1925807867. The cubic root of 11924539 is about 228.4619430448.

The spelling of 11924539 in words is "eleven million, nine hundred twenty-four thousand, five hundred thirty-nine".