11542842 has 24 divisors (see below), whose sum is σ = 26326560. Its totient is φ = 3645000.

The previous prime is 11542829. The next prime is 11542859. The reversal of 11542842 is 24824511.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16534 + ... + 17217.

It is an arithmetic number, because the mean of its divisors is an integer number (1096940).

Almost surely, 2^11542842 is an apocalyptic number.

11542842 is an abundant number, since it is smaller than the sum of its proper divisors (14783718).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11542842 is a wasteful number, since it uses less digits than its factorization.

11542842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33778 (or 33775 counting only the distinct ones).

The product of its digits is 2560, while the sum is 27.

The square root of 11542842 is about 3397.4758277286. The cubic root of 11542842 is about 225.9978202207.

The spelling of 11542842 in words is "eleven million, five hundred forty-two thousand, eight hundred forty-two".