11110605498 has 48 divisors (see below), whose sum is σ = 25125498216. Its totient is φ = 3545018880.

The previous prime is 11110605497. The next prime is 11110605557. The reversal of 11110605498 is 89450601111.

It is a happy number.

11110605498 is a `hidden beast` number, since 1 + 1 + 1 + 1 + 0 + 605 + 49 + 8 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 6173716329 + 4936889169 = 78573^2 + 70263^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11110605497) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 102915 + ... + 181142.

Almost surely, 2^11110605498 is an apocalyptic number.

11110605498 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

11110605498 is an abundant number, since it is smaller than the sum of its proper divisors (14014892718).

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

11110605498 is a wasteful number, since it uses less digits than its factorization.

11110605498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284159 (or 284156 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 36.

The spelling of 11110605498 in words is "eleven billion, one hundred ten million, six hundred five thousand, four hundred ninety-eight".