11774968353 has 8 divisors (see below), whose sum is σ = 17444397600. Its totient is φ = 7849978884.

The previous prime is 11774968351. The next prime is 11774968357. The reversal of 11774968353 is 35386947711.

11774968353 is a `hidden beast` number, since 1 + 1 + 77 + 496 + 83 + 5 + 3 = 666.

It is not a de Polignac number, because 11774968353 - 2¹ = 11774968351 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11774968353.

It is not an unprimeable number, because it can be changed into a prime (11774968351) 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, 218054943 + ... + 218054996.

It is an arithmetic number, because the mean of its divisors is an integer number (2180549700).

Almost surely, 2^11774968353 is an apocalyptic number.

It is an amenable number.

11774968353 is a deficient number, since it is larger than the sum of its proper divisors (5669429247).

11774968353 is an equidigital number, since it uses as much as digits as its factorization.

11774968353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436109948 (or 436109942 counting only the distinct ones).

The product of its digits is 3810240, while the sum is 54.

The spelling of 11774968353 in words is "eleven billion, seven hundred seventy-four million, nine hundred sixty-eight thousand, three hundred fifty-three".