11097884 has 12 divisors (see below), whose sum is σ = 22195824. Its totient is φ = 4756224.

The previous prime is 11097871. The next prime is 11097887. The reversal of 11097884 is 48879011.

11097884 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

11097884 is an admirable number.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11097887) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 198149 + ... + 198204.

It is an arithmetic number, because the mean of its divisors is an integer number (1849652).

Almost surely, 2^11097884 is an apocalyptic number.

11097884 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

11097884 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

11097884 is a wasteful number, since it uses less digits than its factorization.

11097884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396364 (or 396362 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 38.

The square root of 11097884 is about 3331.3486758369. The cubic root of 11097884 is about 223.0557348942.

The spelling of 11097884 in words is "eleven million, ninety-seven thousand, eight hundred eighty-four".