11198408984 has 32 divisors (see below), whose sum is σ = 24065786880. Its totient is φ = 4785478944.

The previous prime is 11198408971. The next prime is 11198408989. The reversal of 11198408984 is 48980489111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11198408989) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 268712 + ... + 307575.

It is an arithmetic number, because the mean of its divisors is an integer number (752055840).

Almost surely, 2^11198408984 is an apocalyptic number.

11198408984 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

11198408984 is an abundant number, since it is smaller than the sum of its proper divisors (12867377896).

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

11198408984 is a wasteful number, since it uses less digits than its factorization.

11198408984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 576647 (or 576643 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 53.

The spelling of 11198408984 in words is "eleven billion, one hundred ninety-eight million, four hundred eight thousand, nine hundred eighty-four".