11552012216599 has 2 divisors, whose sum is σ = 11552012216600. Its totient is φ = 11552012216598.

The previous prime is 11552012216581. The next prime is 11552012216707. The reversal of 11552012216599 is 99561221025511.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11552012216599 - 2⁵ = 11552012216567 is a prime.

It is a super-2 number, since 2×11552012216599² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11552012216519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5776006108299 + 5776006108300.

It is an arithmetic number, because the mean of its divisors is an integer number (5776006108300).

Almost surely, 2^{11552012216599} is an apocalyptic number.

11552012216599 is a deficient number, since it is larger than the sum of its proper divisors (1).

11552012216599 is an equidigital number, since it uses as much as digits as its factorization.

11552012216599 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 486000, while the sum is 49.

The spelling of 11552012216599 in words is "eleven trillion, five hundred fifty-two billion, twelve million, two hundred sixteen thousand, five hundred ninety-nine".