11466132631 has 4 divisors (see below), whose sum is σ = 11469059352. Its totient is φ = 11463205912.

The previous prime is 11466132583. The next prime is 11466132637. The reversal of 11466132631 is 13623166411.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11466132631 - 2¹⁷ = 11466001559 is a prime.

It is a super-2 number, since 2×11466132631² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11466132637) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1457476 + ... + 1465321.

It is an arithmetic number, because the mean of its divisors is an integer number (2867264838).

Almost surely, 2^11466132631 is an apocalyptic number.

11466132631 is a deficient number, since it is larger than the sum of its proper divisors (2926721).

11466132631 is an equidigital number, since it uses as much as digits as its factorization.

11466132631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2926720.

The product of its digits is 15552, while the sum is 34.

The spelling of 11466132631 in words is "eleven billion, four hundred sixty-six million, one hundred thirty-two thousand, six hundred thirty-one".