11887874 has 4 divisors (see below), whose sum is σ = 17831814. Its totient is φ = 5943936.

The previous prime is 11887793. The next prime is 11887891. The reversal of 11887874 is 47878811.

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., 8673025 + 3214849 = 2945^2 + 1793^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2971967 + ... + 2971970.

Almost surely, 2^11887874 is an apocalyptic number.

11887874 is a deficient number, since it is larger than the sum of its proper divisors (5943940).

11887874 is an equidigital number, since it uses as much as digits as its factorization.

11887874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5943939.

The product of its digits is 100352, while the sum is 44.

The square root of 11887874 is about 3447.8796382705. The cubic root of 11887874 is about 228.2275480404.

The spelling of 11887874 in words is "eleven million, eight hundred eighty-seven thousand, eight hundred seventy-four".