11355043199994 has 96 divisors (see below), whose sum is σ = 26518435542144. Its totient is φ = 3490784035200.

The previous prime is 11355043199993. The next prime is 11355043200001. The reversal of 11355043199994 is 49999134055311.

11355043199994 is a `hidden beast` number, since 1 + 1 + 3 + 5 + 504 + 31 + 9 + 9 + 9 + 94 = 666.

It is not an unprimeable number, because it can be changed into a prime (11355043199993) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1871604549 + ... + 1871610615.

It is an arithmetic number, because the mean of its divisors is an integer number (276233703564).

Almost surely, 2^{11355043199994} is an apocalyptic number.

11355043199994 is an abundant number, since it is smaller than the sum of its proper divisors (15163392342150).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11355043199994 is a wasteful number, since it uses less digits than its factorization.

11355043199994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11812 (or 11809 counting only the distinct ones).

The product of its (nonzero) digits is 23619600, while the sum is 63.

The spelling of 11355043199994 in words is "eleven trillion, three hundred fifty-five billion, forty-three million, one hundred ninety-nine thousand, nine hundred ninety-four".