11552000545105 has 4 divisors (see below), whose sum is σ = 13862400654132. Its totient is φ = 9241600436080.

The previous prime is 11552000545087. The next prime is 11552000545139. The reversal of 11552000545105 is 50154500025511.

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

It can be written as a sum of positive squares in 2 ways, for example, as 5834273099776 + 5717727445329 = 2415424^2 + 2391177^2 .

It is not a de Polignac number, because 11552000545105 - 2²⁷ = 11551866327377 is a prime.

It is a super-2 number, since 2×11552000545105² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1155200054506 + ... + 1155200054515.

It is an arithmetic number, because the mean of its divisors is an integer number (3465600163533).

Almost surely, 2^{11552000545105} is an apocalyptic number.

It is an amenable number.

11552000545105 is a deficient number, since it is larger than the sum of its proper divisors (2310400109027).

11552000545105 is an equidigital number, since it uses as much as digits as its factorization.

11552000545105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2310400109026.

The product of its (nonzero) digits is 25000, while the sum is 34.

The spelling of 11552000545105 in words is "eleven trillion, five hundred fifty-two billion, five hundred forty-five thousand, one hundred five".