11319898698 has 96 divisors (see below), whose sum is σ = 27448424640. Its totient is φ = 3350592000.

The previous prime is 11319898691. The next prime is 11319898721. The reversal of 11319898698 is 89689891311.

It is not an unprimeable number, because it can be changed into a prime (11319898691) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1455436 + ... + 1463192.

It is an arithmetic number, because the mean of its divisors is an integer number (285921090).

Almost surely, 2^11319898698 is an apocalyptic number.

11319898698 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11319898698, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13724212320).

11319898698 is an abundant number, since it is smaller than the sum of its proper divisors (16128525942).

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

11319898698 is a wasteful number, since it uses less digits than its factorization.

11319898698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8052 (or 8049 counting only the distinct ones).

The product of its digits is 6718464, while the sum is 63.

The spelling of 11319898698 in words is "eleven billion, three hundred nineteen million, eight hundred ninety-eight thousand, six hundred ninety-eight".