11663346373 has 12 divisors (see below), whose sum is σ = 13571517600. Its totient is φ = 9994242552.

The previous prime is 11663346347. The next prime is 11663346421. The reversal of 11663346373 is 37364336611.

It is a de Polignac number, because none of the positive numbers 2^k-11663346373 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11663341373) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 144678 + ... + 210376.

It is an arithmetic number, because the mean of its divisors is an integer number (1130959800).

Almost surely, 2^11663346373 is an apocalyptic number.

It is an amenable number.

11663346373 is a deficient number, since it is larger than the sum of its proper divisors (1908171227).

11663346373 is an equidigital number, since it uses as much as digits as its factorization.

11663346373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69336 (or 69329 counting only the distinct ones).

The product of its digits is 489888, while the sum is 43.

The spelling of 11663346373 in words is "eleven billion, six hundred sixty-three million, three hundred forty-six thousand, three hundred seventy-three".