11885489588407 has 2 divisors, whose sum is σ = 11885489588408. Its totient is φ = 11885489588406.

The previous prime is 11885489588387. The next prime is 11885489588449. The reversal of 11885489588407 is 70488598458811.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11885489588407 - 2¹¹ = 11885489586359 is a prime.

It is a super-2 number, since 2×11885489588407² (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 (11885489588207) 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, 5942744794203 + 5942744794204.

It is an arithmetic number, because the mean of its divisors is an integer number (5942744794204).

Almost surely, 2^{11885489588407} is an apocalyptic number.

11885489588407 is a deficient number, since it is larger than the sum of its proper divisors (1).

11885489588407 is an equidigital number, since it uses as much as digits as its factorization.

11885489588407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 825753600, while the sum is 76.

The spelling of 11885489588407 in words is "eleven trillion, eight hundred eighty-five billion, four hundred eighty-nine million, five hundred eighty-eight thousand, four hundred seven".