11105289490275 has 72 divisors (see below), whose sum is σ = 20387602203696. Its totient is φ = 5775057331200.

The previous prime is 11105289490261. The next prime is 11105289490277. The reversal of 11105289490275 is 57209498250111.

11105289490275 is a `hidden beast` number, since 1 + 1 + 1 + 0 + 5 + 2 + 89 + 490 + 2 + 75 = 666.

It is not a de Polignac number, because 11105289490275 - 2⁸ = 11105289490019 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11105289490277) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 15828064 + ... + 16514786.

It is an arithmetic number, because the mean of its divisors is an integer number (283161141718).

Almost surely, 2^{11105289490275} is an apocalyptic number.

11105289490275 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11105289490275 is a deficient number, since it is larger than the sum of its proper divisors (9282312713421).

11105289490275 is a wasteful number, since it uses less digits than its factorization.

11105289490275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 688533 (or 688525 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 54.

The spelling of 11105289490275 in words is "eleven trillion, one hundred five billion, two hundred eighty-nine million, four hundred ninety thousand, two hundred seventy-five".