11098140 has 24 divisors (see below), whose sum is σ = 31074960. Its totient is φ = 2959488.

The previous prime is 11098111. The next prime is 11098141. The reversal of 11098140 is 4189011.

It is a super-2 number, since 2×11098140² = 246337422919200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11098140.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11098141) 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, 92425 + ... + 92544.

It is an arithmetic number, because the mean of its divisors is an integer number (1294790).

Almost surely, 2^11098140 is an apocalyptic number.

11098140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11098140 is an abundant number, since it is smaller than the sum of its proper divisors (19976820).

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

11098140 is a wasteful number, since it uses less digits than its factorization.

11098140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184981 (or 184979 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 24.

The square root of 11098140 is about 3331.3870984922. The cubic root of 11098140 is about 223.0574499908.

The spelling of 11098140 in words is "eleven million, ninety-eight thousand, one hundred forty".