11886542 has 8 divisors (see below), whose sum is σ = 17850456. Its totient is φ = 5936392.

The previous prime is 11886529. The next prime is 11886557. The reversal of 11886542 is 24568811.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 908 + ... + 4959.

It is an arithmetic number, because the mean of its divisors is an integer number (2231307).

Almost surely, 2^11886542 is an apocalyptic number.

11886542 is a deficient number, since it is larger than the sum of its proper divisors (5963914).

11886542 is a wasteful number, since it uses less digits than its factorization.

11886542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6882.

The product of its digits is 15360, while the sum is 35.

The square root of 11886542 is about 3447.6864706641. The cubic root of 11886542 is about 228.2190236552.

The spelling of 11886542 in words is "eleven million, eight hundred eighty-six thousand, five hundred forty-two".