11856494 has 16 divisors (see below), whose sum is σ = 20161680. Its totient is φ = 5184000.

The previous prime is 11856479. The next prime is 11856511. The reversal of 11856494 is 49465811.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a Curzon number.

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, 11507 + ... + 12494.

It is an arithmetic number, because the mean of its divisors is an integer number (1260105).

Almost surely, 2^11856494 is an apocalyptic number.

11856494 is a deficient number, since it is larger than the sum of its proper divisors (8305186).

11856494 is a wasteful number, since it uses less digits than its factorization.

11856494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24035.

The product of its digits is 34560, while the sum is 38.

The square root of 11856494 is about 3443.3260083820. The cubic root of 11856494 is about 228.0265563609.

The spelling of 11856494 in words is "eleven million, eight hundred fifty-six thousand, four hundred ninety-four".