11877942 has 16 divisors (see below), whose sum is σ = 23804352. Its totient is φ = 3951240.

The previous prime is 11877923. The next prime is 11877953. The reversal of 11877942 is 24977811.

It is a self number, because there is not a number n which added to its sum of digits gives 11877942.

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, 1693 + ... + 5159.

It is an arithmetic number, because the mean of its divisors is an integer number (1487772).

Almost surely, 2^11877942 is an apocalyptic number.

11877942 is an abundant number, since it is smaller than the sum of its proper divisors (11926410).

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

11877942 is a wasteful number, since it uses less digits than its factorization.

11877942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4043.

The product of its digits is 28224, while the sum is 39.

The square root of 11877942 is about 3446.4390318124. The cubic root of 11877942 is about 228.1639709990.

The spelling of 11877942 in words is "eleven million, eight hundred seventy-seven thousand, nine hundred forty-two".