11855494 has 32 divisors (see below), whose sum is σ = 21764160. Its totient is φ = 4727808.

The previous prime is 11855491. The next prime is 11855507. The reversal of 11855494 is 49455811.

11855494 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11855491) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25714 + ... + 26170.

It is an arithmetic number, because the mean of its divisors is an integer number (680130).

Almost surely, 2^11855494 is an apocalyptic number.

11855494 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

11855494 is a deficient number, since it is larger than the sum of its proper divisors (9908666).

11855494 is a wasteful number, since it uses less digits than its factorization.

11855494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 592.

The product of its digits is 28800, while the sum is 37.

The square root of 11855494 is about 3443.1807968795. The cubic root of 11855494 is about 228.0201454447.

The spelling of 11855494 in words is "eleven million, eight hundred fifty-five thousand, four hundred ninety-four".