11856342 has 16 divisors (see below), whose sum is σ = 24960960. Its totient is φ = 3744072.

The previous prime is 11856329. The next prime is 11856343. The reversal of 11856342 is 24365811.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11856343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51888 + ... + 52115.

It is an arithmetic number, because the mean of its divisors is an integer number (1560060).

Almost surely, 2^11856342 is an apocalyptic number.

11856342 is an abundant number, since it is smaller than the sum of its proper divisors (13104618).

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

11856342 is a wasteful number, since it uses less digits than its factorization.

11856342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104027.

The product of its digits is 5760, while the sum is 30.

The square root of 11856342 is about 3443.3039366283. The cubic root of 11856342 is about 228.0255819249.

The spelling of 11856342 in words is "eleven million, eight hundred fifty-six thousand, three hundred forty-two".