11558042 has 16 divisors (see below), whose sum is σ = 18432960. Its totient is φ = 5419872.

The previous prime is 11558039. The next prime is 11558051. The reversal of 11558042 is 24085511.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2438 + ... + 5390.

It is an arithmetic number, because the mean of its divisors is an integer number (1152060).

Almost surely, 2^11558042 is an apocalyptic number.

11558042 is a deficient number, since it is larger than the sum of its proper divisors (6874918).

11558042 is a wasteful number, since it uses less digits than its factorization.

11558042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3077.

The product of its (nonzero) digits is 1600, while the sum is 26.

The square root of 11558042 is about 3399.7120466298. The cubic root of 11558042 is about 226.0969772025.

The spelling of 11558042 in words is "eleven million, five hundred fifty-eight thousand, forty-two".