11398012 has 12 divisors (see below), whose sum is σ = 19998160. Its totient is φ = 5684256.

The previous prime is 11398003. The next prime is 11398027. The reversal of 11398012 is 21089311.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1848 + ... + 5119.

Almost surely, 2^11398012 is an apocalyptic number.

It is an amenable number.

11398012 is a deficient number, since it is larger than the sum of its proper divisors (8600148).

11398012 is a wasteful number, since it uses less digits than its factorization.

11398012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7380 (or 7378 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 25.

The square root of 11398012 is about 3376.0941929988. The cubic root of 11398012 is about 225.0486281726.

The spelling of 11398012 in words is "eleven million, three hundred ninety-eight thousand, twelve".