11958874 has 4 divisors (see below), whose sum is σ = 17938314. Its totient is φ = 5979436.

The previous prime is 11958857. The next prime is 11958893. The reversal of 11958874 is 47885911.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 11175649 + 783225 = 3343^2 + 885^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11958874.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2989717 + ... + 2989720.

Almost surely, 2^11958874 is an apocalyptic number.

11958874 is a deficient number, since it is larger than the sum of its proper divisors (5979440).

11958874 is an equidigital number, since it uses as much as digits as its factorization.

11958874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5979439.

The product of its digits is 80640, while the sum is 43.

The square root of 11958874 is about 3458.1604936729. The cubic root of 11958874 is about 228.6810073918.

The spelling of 11958874 in words is "eleven million, nine hundred fifty-eight thousand, eight hundred seventy-four".