11587948 has 24 divisors (see below), whose sum is σ = 22604400. Its totient is φ = 5165568.

The previous prime is 11587943. The next prime is 11587949. The reversal of 11587948 is 84978511.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (11587943) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 3193 + ... + 5776.

It is an arithmetic number, because the mean of its divisors is an integer number (941850).

Almost surely, 2^11587948 is an apocalyptic number.

It is an amenable number.

11587948 is a deficient number, since it is larger than the sum of its proper divisors (11016452).

11587948 is a wasteful number, since it uses less digits than its factorization.

11587948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9009 (or 9007 counting only the distinct ones).

The product of its digits is 80640, while the sum is 43.

The square root of 11587948 is about 3404.1075188660. The cubic root of 11587948 is about 226.2918150688.

The spelling of 11587948 in words is "eleven million, five hundred eighty-seven thousand, nine hundred forty-eight".