11589984331 has 2 divisors, whose sum is σ = 11589984332. Its totient is φ = 11589984330.

The previous prime is 11589984283. The next prime is 11589984359. The reversal of 11589984331 is 13348998511.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11589984331 is a prime.

It is a super-2 number, since 2×11589984331² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11589984431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5794992165 + 5794992166.

It is an arithmetic number, because the mean of its divisors is an integer number (5794992166).

Almost surely, 2^11589984331 is an apocalyptic number.

11589984331 is a deficient number, since it is larger than the sum of its proper divisors (1).

11589984331 is an equidigital number, since it uses as much as digits as its factorization.

11589984331 is an evil number, because the sum of its binary digits is even.

The product of its digits is 933120, while the sum is 52.

The spelling of 11589984331 in words is "eleven billion, five hundred eighty-nine million, nine hundred eighty-four thousand, three hundred thirty-one".