11345513055 has 16 divisors (see below), whose sum is σ = 18159378144. Its totient is φ = 6048754560.

The previous prime is 11345513033. The next prime is 11345513059. The reversal of 11345513055 is 55031554311.

It is not a de Polignac number, because 11345513055 - 2⁹ = 11345512543 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11345513059) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 93256 + ... + 177165.

It is an arithmetic number, because the mean of its divisors is an integer number (1134961134).

Almost surely, 2^11345513055 is an apocalyptic number.

11345513055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11345513055 is a deficient number, since it is larger than the sum of its proper divisors (6813865089).

11345513055 is a wasteful number, since it uses less digits than its factorization.

11345513055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273226.

The product of its (nonzero) digits is 22500, while the sum is 33.

The spelling of 11345513055 in words is "eleven billion, three hundred forty-five million, five hundred thirteen thousand, fifty-five".