11141561055 has 8 divisors (see below), whose sum is σ = 17826497712. Its totient is φ = 5942165888.

The previous prime is 11141561047. The next prime is 11141561071. The reversal of 11141561055 is 55016514111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11141561055 - 2³ = 11141561047 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 371385354 + ... + 371385383.

It is an arithmetic number, because the mean of its divisors is an integer number (2228312214).

Almost surely, 2^11141561055 is an apocalyptic number.

11141561055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11141561055 is a deficient number, since it is larger than the sum of its proper divisors (6684936657).

11141561055 is an equidigital number, since it uses as much as digits as its factorization.

11141561055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 742770745.

The product of its (nonzero) digits is 3000, while the sum is 30.

The spelling of 11141561055 in words is "eleven billion, one hundred forty-one million, five hundred sixty-one thousand, fifty-five".