11874142 has 16 divisors (see below), whose sum is σ = 20661120. Its totient is φ = 5012568.

The previous prime is 11874139. The next prime is 11874157. The reversal of 11874142 is 24147811.

It is a self number, because there is not a number n which added to its sum of digits gives 11874142.

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, 5392 + ... + 7267.

It is an arithmetic number, because the mean of its divisors is an integer number (1291320).

Almost surely, 2^11874142 is an apocalyptic number.

11874142 is a deficient number, since it is larger than the sum of its proper divisors (8786978).

11874142 is a wasteful number, since it uses less digits than its factorization.

11874142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12735.

The product of its digits is 1792, while the sum is 28.

The square root of 11874142 is about 3445.8876940492. The cubic root of 11874142 is about 228.1396369416.

It can be divided in two parts, 1187 and 4142, that added together give a square (5329 = 73²).

The spelling of 11874142 in words is "eleven million, eight hundred seventy-four thousand, one hundred forty-two".