11431086 has 8 divisors (see below), whose sum is σ = 22862184. Its totient is φ = 3810360.

The previous prime is 11431067. The next prime is 11431099. The reversal of 11431086 is 68013411.

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

11431086 is an admirable number.

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 3 ways as a sum of consecutive naturals, for example, 952585 + ... + 952596.

It is an arithmetic number, because the mean of its divisors is an integer number (2857773).

Almost surely, 2^11431086 is an apocalyptic number.

11431086 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

11431086 is a wasteful number, since it uses less digits than its factorization.

11431086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1905186.

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 11431086 is about 3380.9889085887. The cubic root of 11431086 is about 225.2660950566.

Adding to 11431086 its reverse (68013411), we get a palindrome (79444497).

The spelling of 11431086 in words is "eleven million, four hundred thirty-one thousand, eighty-six".