11885874 has 64 divisors (see below), whose sum is σ = 31933440. Its totient is φ = 2848320.

The previous prime is 11885857. The next prime is 11885899. The reversal of 11885874 is 47858811.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5017 + ... + 6995.

It is an arithmetic number, because the mean of its divisors is an integer number (498960).

Almost surely, 2^11885874 is an apocalyptic number.

11885874 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11885874, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15966720).

11885874 is an abundant number, since it is smaller than the sum of its proper divisors (20047566).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11885874 is a wasteful number, since it uses less digits than its factorization.

11885874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2015.

The product of its digits is 71680, while the sum is 42.

The square root of 11885874 is about 3447.5895927445. The cubic root of 11885874 is about 228.2147484235.

The spelling of 11885874 in words is "eleven million, eight hundred eighty-five thousand, eight hundred seventy-four".