11561088339187 has 8 divisors (see below), whose sum is σ = 11563611153120. Its totient is φ = 11558565761280.

The previous prime is 11561088339161. The next prime is 11561088339209. The reversal of 11561088339187 is 78193388016511.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11561088339187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11561088339287) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125695938 + ... + 125787880.

It is an arithmetic number, because the mean of its divisors is an integer number (1445451394140).

Almost surely, 2^{11561088339187} is an apocalyptic number.

11561088339187 is a deficient number, since it is larger than the sum of its proper divisors (2522813933).

11561088339187 is an equidigital number, since it uses as much as digits as its factorization.

11561088339187 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118013.

The product of its (nonzero) digits is 8709120, while the sum is 61.

The spelling of 11561088339187 in words is "eleven trillion, five hundred sixty-one billion, eighty-eight million, three hundred thirty-nine thousand, one hundred eighty-seven".