11662531600631 has 8 divisors (see below), whose sum is σ = 11694096470400. Its totient is φ = 11630970905400.

The previous prime is 11662531600541. The next prime is 11662531600637. The reversal of 11662531600631 is 13600613526611.

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 11662531600631 - 2¹⁸ = 11662531338487 is a prime.

It is a super-2 number, since 2×11662531600631² (a number of 27 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 (11662531600637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4592510 + ... + 6664548.

It is an arithmetic number, because the mean of its divisors is an integer number (1461762058800).

Almost surely, 2^{11662531600631} is an apocalyptic number.

11662531600631 is a deficient number, since it is larger than the sum of its proper divisors (31564869769).

11662531600631 is a wasteful number, since it uses less digits than its factorization.

11662531600631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2087269.

The product of its (nonzero) digits is 116640, while the sum is 41.

The spelling of 11662531600631 in words is "eleven trillion, six hundred sixty-two billion, five hundred thirty-one million, six hundred thousand, six hundred thirty-one".