11098480 has 20 divisors (see below), whose sum is σ = 25804152. Its totient is φ = 4439360.

The previous prime is 11098471. The next prime is 11098481. The reversal of 11098480 is 8489011.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11098481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69286 + ... + 69445.

Almost surely, 2^11098480 is an apocalyptic number.

11098480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11098480 is an abundant number, since it is smaller than the sum of its proper divisors (14705672).

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

11098480 is a wasteful number, since it uses less digits than its factorization.

11098480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138744 (or 138738 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 31.

The square root of 11098480 is about 3331.4381278961. The cubic root of 11098480 is about 223.0597278127.

The spelling of 11098480 in words is "eleven million, ninety-eight thousand, four hundred eighty".