11974942 has 16 divisors (see below), whose sum is σ = 20966400. Its totient is φ = 5022648.

The previous prime is 11974933. The next prime is 11974951. The reversal of 11974942 is 24947911.

It is an interprime number because it is at equal distance from previous prime (11974933) and next prime (11974951).

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, 8442 + ... + 9757.

It is an arithmetic number, because the mean of its divisors is an integer number (1310400).

Almost surely, 2^11974942 is an apocalyptic number.

11974942 is a deficient number, since it is larger than the sum of its proper divisors (8991458).

11974942 is a wasteful number, since it uses less digits than its factorization.

11974942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18255.

The product of its digits is 18144, while the sum is 37.

The square root of 11974942 is about 3460.4829142766. The cubic root of 11974942 is about 228.7833805189.

The spelling of 11974942 in words is "eleven million, nine hundred seventy-four thousand, nine hundred forty-two".