11132100198 has 24 divisors (see below), whose sum is σ = 24240762000. Its totient is φ = 3692052144.

The previous prime is 11132100197. The next prime is 11132100223. The reversal of 11132100198 is 89100123111.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11132100197) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1550313 + ... + 1557476.

It is an arithmetic number, because the mean of its divisors is an integer number (1010031750).

Almost surely, 2^11132100198 is an apocalyptic number.

11132100198 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

11132100198 is an abundant number, since it is smaller than the sum of its proper divisors (13108661802).

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

11132100198 is a wasteful number, since it uses less digits than its factorization.

11132100198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3107996 (or 3107993 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 27.

The spelling of 11132100198 in words is "eleven billion, one hundred thirty-two million, one hundred thousand, one hundred ninety-eight".