11840974 has 4 divisors (see below), whose sum is σ = 17761464. Its totient is φ = 5920486.

The previous prime is 11840963. The next prime is 11840987. The reversal of 11840974 is 47904811.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 47904811 = 2213 ⋅21647.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2960242 + ... + 2960245.

It is an arithmetic number, because the mean of its divisors is an integer number (4440366).

Almost surely, 2^11840974 is an apocalyptic number.

11840974 is a deficient number, since it is larger than the sum of its proper divisors (5920490).

11840974 is an equidigital number, since it uses as much as digits as its factorization.

11840974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5920489.

The product of its (nonzero) digits is 8064, while the sum is 34.

The square root of 11840974 is about 3441.0716354066. The cubic root of 11840974 is about 227.9270182952.

The spelling of 11840974 in words is "eleven million, eight hundred forty thousand, nine hundred seventy-four".