11297012 has 12 divisors (see below), whose sum is σ = 19827360. Its totient is φ = 5632056.

The previous prime is 11297009. The next prime is 11297021. The reversal of 11297012 is 21079211.

It is a congruent number.

It is an unprimeable number.

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, 2498 + ... + 5369.

It is an arithmetic number, because the mean of its divisors is an integer number (1652280).

Almost surely, 2^11297012 is an apocalyptic number.

It is an amenable number.

11297012 is a deficient number, since it is larger than the sum of its proper divisors (8530348).

11297012 is a wasteful number, since it uses less digits than its factorization.

11297012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8230 (or 8228 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 23.

The square root of 11297012 is about 3361.1027952147. The cubic root of 11297012 is about 224.3819217920.

The spelling of 11297012 in words is "eleven million, two hundred ninety-seven thousand, twelve".