11017327631 has 8 divisors (see below), whose sum is σ = 11627007600. Its totient is φ = 10410629760.

The previous prime is 11017327627. The next prime is 11017327663. The reversal of 11017327631 is 13672371011.

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 11017327631 - 2² = 11017327627 is a prime.

It is a super-2 number, since 2×11017327631² (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 (11017327691) 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, 737930 + ... + 752711.

It is an arithmetic number, because the mean of its divisors is an integer number (1453375950).

Almost surely, 2^11017327631 is an apocalyptic number.

11017327631 is a deficient number, since it is larger than the sum of its proper divisors (609679969).

11017327631 is a wasteful number, since it uses less digits than its factorization.

11017327631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1491049.

The product of its (nonzero) digits is 5292, while the sum is 32.

Adding to 11017327631 its reverse (13672371011), we get a palindrome (24689698642).

The spelling of 11017327631 in words is "eleven billion, seventeen million, three hundred twenty-seven thousand, six hundred thirty-one".