11798487 has 32 divisors (see below), whose sum is σ = 18656000. Its totient is φ = 7348320.

The previous prime is 11798477. The next prime is 11798491. The reversal of 11798487 is 78489711.

It is not a de Polignac number, because 11798487 - 2⁷ = 11798359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11798417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 55812 + ... + 56022.

It is an arithmetic number, because the mean of its divisors is an integer number (583000).

Almost surely, 2^11798487 is an apocalyptic number.

11798487 is a deficient number, since it is larger than the sum of its proper divisors (6857513).

11798487 is a wasteful number, since it uses less digits than its factorization.

11798487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348 (or 342 counting only the distinct ones).

The product of its digits is 112896, while the sum is 45.

The square root of 11798487 is about 3434.8925747394. The cubic root of 11798487 is about 227.6540807033.

The spelling of 11798487 in words is "eleven million, seven hundred ninety-eight thousand, four hundred eighty-seven".