11097912 has 48 divisors (see below), whose sum is σ = 32277960. Its totient is φ = 3170496.

The previous prime is 11097901. The next prime is 11097917. The reversal of 11097912 is 21979011.

11097912 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 11097912.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11097917) 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, 3543 + ... + 5894.

Almost surely, 2^11097912 is an apocalyptic number.

11097912 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11097912 is an abundant number, since it is smaller than the sum of its proper divisors (21180048).

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

11097912 is a wasteful number, since it uses less digits than its factorization.

11097912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9460 (or 9449 counting only the distinct ones).

The product of its (nonzero) digits is 1134, while the sum is 30.

The square root of 11097912 is about 3331.3528783364. The cubic root of 11097912 is about 223.0559224842.

The spelling of 11097912 in words is "eleven million, ninety-seven thousand, nine hundred twelve".