11646962313 has 8 divisors (see below), whose sum is σ = 17747752128. Its totient is φ = 6655407024.

The previous prime is 11646962311. The next prime is 11646962329. The reversal of 11646962313 is 31326964611.

It is a happy number.

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

It is not a de Polignac number, because 11646962313 - 2¹ = 11646962311 is a prime.

It is a super-2 number, since 2×11646962313² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11646962311) 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, 277308606 + ... + 277308647.

It is an arithmetic number, because the mean of its divisors is an integer number (2218469016).

Almost surely, 2^11646962313 is an apocalyptic number.

It is an amenable number.

11646962313 is a deficient number, since it is larger than the sum of its proper divisors (6100789815).

11646962313 is an equidigital number, since it uses as much as digits as its factorization.

11646962313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 554617263.

The product of its digits is 139968, while the sum is 42.

The spelling of 11646962313 in words is "eleven billion, six hundred forty-six million, nine hundred sixty-two thousand, three hundred thirteen".