11497387 has 8 divisors (see below), whose sum is σ = 12597552. Its totient is φ = 10406400.

The previous prime is 11497379. The next prime is 11497391. The reversal of 11497387 is 78379411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11497387 - 2³ = 11497379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11497307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 483 + ... + 4819.

It is an arithmetic number, because the mean of its divisors is an integer number (1574694).

Almost surely, 2^11497387 is an apocalyptic number.

11497387 is a deficient number, since it is larger than the sum of its proper divisors (1100165).

11497387 is a wasteful number, since it uses less digits than its factorization.

11497387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4589.

The product of its digits is 42336, while the sum is 40.

The square root of 11497387 is about 3390.7797038439. The cubic root of 11497387 is about 225.7007748034.

The spelling of 11497387 in words is "eleven million, four hundred ninety-seven thousand, three hundred eighty-seven".