11861342 has 16 divisors (see below), whose sum is σ = 18960480. Its totient is φ = 5545728.

The previous prime is 11861327. The next prime is 11861351. The reversal of 11861342 is 24316811.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4634 + ... + 6722.

It is an arithmetic number, because the mean of its divisors is an integer number (1185030).

Almost surely, 2^11861342 is an apocalyptic number.

11861342 is a deficient number, since it is larger than the sum of its proper divisors (7099138).

11861342 is a wasteful number, since it uses less digits than its factorization.

11861342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2275.

The product of its digits is 1152, while the sum is 26.

The square root of 11861342 is about 3444.0299069549. The cubic root of 11861342 is about 228.0576313737.

It can be divided in two parts, 118613 and 42, that multiplied together give a triangular number (4981746 = T₃₁₅₆).

The spelling of 11861342 in words is "eleven million, eight hundred sixty-one thousand, three hundred forty-two".