11497388 has 12 divisors (see below), whose sum is σ = 22994832. Its totient is φ = 4927440.

The previous prime is 11497379. The next prime is 11497391. The reversal of 11497388 is 88379411.

11497388 is an admirable 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, 205283 + ... + 205338.

It is an arithmetic number, because the mean of its divisors is an integer number (1916236).

Almost surely, 2^11497388 is an apocalyptic number.

It is an amenable number.

11497388 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.

11497388 is a wasteful number, since it uses less digits than its factorization.

11497388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410632 (or 410630 counting only the distinct ones).

The product of its digits is 48384, while the sum is 41.

The square root of 11497388 is about 3390.7798513026. The cubic root of 11497388 is about 225.7007813469.

The spelling of 11497388 in words is "eleven million, four hundred ninety-seven thousand, three hundred eighty-eight".