11575001087999 has 2 divisors, whose sum is σ = 11575001088000. Its totient is φ = 11575001087998.

The previous prime is 11575001087983. The next prime is 11575001088019. The reversal of 11575001087999 is 99978010057511.

It is a weak prime.

It is an emirp because it is prime and its reverse (99978010057511) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11575001087999 - 2⁴ = 11575001087983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11575001083999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5787500543999 + 5787500544000.

It is an arithmetic number, because the mean of its divisors is an integer number (5787500544000).

Almost surely, 2^{11575001087999} is an apocalyptic number.

11575001087999 is a deficient number, since it is larger than the sum of its proper divisors (1).

11575001087999 is an equidigital number, since it uses as much as digits as its factorization.

11575001087999 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7144200, while the sum is 62.

The spelling of 11575001087999 in words is "eleven trillion, five hundred seventy-five billion, one million, eighty-seven thousand, nine hundred ninety-nine".