11225007988991 has 2 divisors, whose sum is σ = 11225007988992. Its totient is φ = 11225007988990.

The previous prime is 11225007988903. The next prime is 11225007989113. The reversal of 11225007988991 is 19988970052211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11225007988991 - 2¹⁰ = 11225007987967 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11225007988091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5612503994495 + 5612503994496.

It is an arithmetic number, because the mean of its divisors is an integer number (5612503994496).

Almost surely, 2^{11225007988991} is an apocalyptic number.

11225007988991 is a deficient number, since it is larger than the sum of its proper divisors (1).

11225007988991 is an equidigital number, since it uses as much as digits as its factorization.

11225007988991 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6531840, while the sum is 62.

The spelling of 11225007988991 in words is "eleven trillion, two hundred twenty-five billion, seven million, nine hundred eighty-eight thousand, nine hundred ninety-one".