11158532116959 has 64 divisors (see below), whose sum is σ = 15607356692480. Its totient is φ = 7084469589120.

The previous prime is 11158532116957. The next prime is 11158532116961. The reversal of 11158532116959 is 95961123585111.

It is an interprime number because it is at equal distance from previous prime (11158532116957) and next prime (11158532116961).

It is not a de Polignac number, because 11158532116959 - 2¹ = 11158532116957 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11158532116899 and 11158532116908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11158532116957) 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 in 63 ways as a sum of consecutive naturals, for example, 1008994572 + ... + 1009005630.

It is an arithmetic number, because the mean of its divisors is an integer number (243864948320).

Almost surely, 2^{11158532116959} is an apocalyptic number.

11158532116959 is a deficient number, since it is larger than the sum of its proper divisors (4448824575521).

11158532116959 is a wasteful number, since it uses less digits than its factorization.

11158532116959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12020.

The product of its digits is 2916000, while the sum is 57.

The spelling of 11158532116959 in words is "eleven trillion, one hundred fifty-eight billion, five hundred thirty-two million, one hundred sixteen thousand, nine hundred fifty-nine".