11587347 has 8 divisors (see below), whose sum is σ = 17166480. Its totient is φ = 7724880.

The previous prime is 11587313. The next prime is 11587349. The reversal of 11587347 is 74378511.

11587347 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11587347 - 2⁸ = 11587091 is a prime.

It is a super-2 number, since 2×11587347² = 268533220996818, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11587349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 214554 + ... + 214607.

It is an arithmetic number, because the mean of its divisors is an integer number (2145810).

Almost surely, 2^11587347 is an apocalyptic number.

11587347 is a deficient number, since it is larger than the sum of its proper divisors (5579133).

11587347 is an equidigital number, since it uses as much as digits as its factorization.

11587347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429170 (or 429164 counting only the distinct ones).

The product of its digits is 23520, while the sum is 36.

The square root of 11587347 is about 3404.0192420138. The cubic root of 11587347 is about 226.2879028509.

The spelling of 11587347 in words is "eleven million, five hundred eighty-seven thousand, three hundred forty-seven".