11711974 has 16 divisors (see below), whose sum is σ = 18013968. Its totient is φ = 5709312.

The previous prime is 11711957. The next prime is 11711981. The reversal of 11711974 is 47911711.

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, 13749 + ... + 14575.

It is an arithmetic number, because the mean of its divisors is an integer number (1125873).

Almost surely, 2^11711974 is an apocalyptic number.

11711974 is a deficient number, since it is larger than the sum of its proper divisors (6301994).

11711974 is an equidigital number, since it uses as much as digits as its factorization.

11711974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 999.

The product of its digits is 1764, while the sum is 31.

The square root of 11711974 is about 3422.2761431539. The cubic root of 11711974 is about 227.0962867865.

The spelling of 11711974 in words is "eleven million, seven hundred eleven thousand, nine hundred seventy-four".