11353918849766 has 32 divisors (see below), whose sum is σ = 18827737433280. Its totient is φ = 5107724317696.

The previous prime is 11353918849739. The next prime is 11353918849807. The reversal of 11353918849766 is 66794881935311.

It is a super-2 number, since 2×11353918849766² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11353918849766.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2911391 + ... + 5584266.

It is an arithmetic number, because the mean of its divisors is an integer number (588366794790).

Almost surely, 2^{11353918849766} is an apocalyptic number.

11353918849766 is a deficient number, since it is larger than the sum of its proper divisors (7473818583514).

11353918849766 is a wasteful number, since it uses less digits than its factorization.

11353918849766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8497408.

The product of its digits is 235146240, while the sum is 71.

The spelling of 11353918849766 in words is "eleven trillion, three hundred fifty-three billion, nine hundred eighteen million, eight hundred forty-nine thousand, seven hundred sixty-six".