11896699589 has 2 divisors, whose sum is σ = 11896699590. Its totient is φ = 11896699588.

The previous prime is 11896699567. The next prime is 11896699751. The reversal of 11896699589 is 98599669811.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11601444100 + 295255489 = 107710^2 + 17183^2 .

It is a cyclic number.

It is not a de Polignac number, because 11896699589 - 2⁸ = 11896699333 is a prime.

It is a super-2 number, since 2×11896699589² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11896699519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5948349794 + 5948349795.

It is an arithmetic number, because the mean of its divisors is an integer number (5948349795).

Almost surely, 2^11896699589 is an apocalyptic number.

It is an amenable number.

11896699589 is a deficient number, since it is larger than the sum of its proper divisors (1).

11896699589 is an equidigital number, since it uses as much as digits as its factorization.

11896699589 is an evil number, because the sum of its binary digits is even.

The product of its digits is 75582720, while the sum is 71.

The spelling of 11896699589 in words is "eleven billion, eight hundred ninety-six million, six hundred ninety-nine thousand, five hundred eighty-nine".