11432985 has 16 divisors (see below), whose sum is σ = 18683136. Its totient is φ = 5967488.

The previous prime is 11432977. The next prime is 11433007. The reversal of 11432985 is 58923411.

11432985 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 11432985 - 2³ = 11432977 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7404 + ... + 8813.

It is an arithmetic number, because the mean of its divisors is an integer number (1167696).

Almost surely, 2^11432985 is an apocalyptic number.

11432985 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11432985 is a deficient number, since it is larger than the sum of its proper divisors (7250151).

11432985 is a wasteful number, since it uses less digits than its factorization.

11432985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16272.

The product of its digits is 8640, while the sum is 33.

The square root of 11432985 is about 3381.2697319202. The cubic root of 11432985 is about 225.2785685471.

The spelling of 11432985 in words is "eleven million, four hundred thirty-two thousand, nine hundred eighty-five".