11466631 has 8 divisors (see below), whose sum is σ = 12634128. Its totient is φ = 10320000.

The previous prime is 11466617. The next prime is 11466641. The reversal of 11466631 is 13666411.

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

It is a cyclic number.

It is not a de Polignac number, because 11466631 - 2⁵ = 11466599 is a prime.

It is a super-2 number, since 2×11466631² = 262967252980322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11466631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11466601) 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, 4050 + ... + 6271.

It is an arithmetic number, because the mean of its divisors is an integer number (1579266).

Almost surely, 2^11466631 is an apocalyptic number.

11466631 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11466631 is a deficient number, since it is larger than the sum of its proper divisors (1167497).

11466631 is a wasteful number, since it uses less digits than its factorization.

11466631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10433.

The product of its digits is 2592, while the sum is 28.

The square root of 11466631 is about 3386.2414267149. The cubic root of 11466631 is about 225.4993420203.

It can be divided in two parts, 1146 and 6631, that added together give a palindrome (7777).

The spelling of 11466631 in words is "eleven million, four hundred sixty-six thousand, six hundred thirty-one".