11358994055 has 4 divisors (see below), whose sum is σ = 13630792872. Its totient is φ = 9087195240.

The previous prime is 11358994051. The next prime is 11358994103. The reversal of 11358994055 is 55049985311.

11358994055 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 11358994055 - 2² = 11358994051 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11358993994 and 11358994012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11358994051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1135899401 + ... + 1135899410.

It is an arithmetic number, because the mean of its divisors is an integer number (3407698218).

Almost surely, 2^11358994055 is an apocalyptic number.

11358994055 is a deficient number, since it is larger than the sum of its proper divisors (2271798817).

11358994055 is an equidigital number, since it uses as much as digits as its factorization.

11358994055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2271798816.

The product of its (nonzero) digits is 972000, while the sum is 50.

The spelling of 11358994055 in words is "eleven billion, three hundred fifty-eight million, nine hundred ninety-four thousand, fifty-five".