11689662544098 has 64 divisors (see below), whose sum is σ = 29189831224320. Its totient is φ = 3031944552000.

The previous prime is 11689662544097. The next prime is 11689662544099. The reversal of 11689662544098 is 89044526698611.

It is an interprime number because it is at equal distance from previous prime (11689662544097) and next prime (11689662544099).

It is not an unprimeable number, because it can be changed into a prime (11689662544097) 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 31 ways as a sum of consecutive naturals, for example, 17723428 + ... + 18371151.

It is an arithmetic number, because the mean of its divisors is an integer number (456091112880).

Almost surely, 2^{11689662544098} is an apocalyptic number.

11689662544098 is an abundant number, since it is smaller than the sum of its proper divisors (17500168680222).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11689662544098 is a wasteful number, since it uses less digits than its factorization.

11689662544098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36095303.

The product of its (nonzero) digits is 179159040, while the sum is 69.

The spelling of 11689662544098 in words is "eleven trillion, six hundred eighty-nine billion, six hundred sixty-two million, five hundred forty-four thousand, ninety-eight".