11877842 has 8 divisors (see below), whose sum is σ = 17853696. Its totient is φ = 5926612.

The previous prime is 11877841. The next prime is 11877871. The reversal of 11877842 is 24877811.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 11877796 and 11877805.

It is not an unprimeable number, because it can be changed into a prime (11877841) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4898 + ... + 6909.

It is an arithmetic number, because the mean of its divisors is an integer number (2231712).

Almost surely, 2^11877842 is an apocalyptic number.

11877842 is a deficient number, since it is larger than the sum of its proper divisors (5975854).

11877842 is a wasteful number, since it uses less digits than its factorization.

11877842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12312.

The product of its digits is 25088, while the sum is 38.

The square root of 11877842 is about 3446.4245240539. The cubic root of 11877842 is about 228.1633306955.

The spelling of 11877842 in words is "eleven million, eight hundred seventy-seven thousand, eight hundred forty-two".