11887347 has 8 divisors (see below), whose sum is σ = 15902656. Its totient is φ = 7898472.

The previous prime is 11887339. The next prime is 11887357. The reversal of 11887347 is 74378811.

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

It is not a de Polignac number, because 11887347 - 2³ = 11887339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11887357) 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, 5533 + ... + 7374.

It is an arithmetic number, because the mean of its divisors is an integer number (1987832).

Almost surely, 2^11887347 is an apocalyptic number.

11887347 is a deficient number, since it is larger than the sum of its proper divisors (4015309).

11887347 is a wasteful number, since it uses less digits than its factorization.

11887347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13217.

The product of its digits is 37632, while the sum is 39.

The square root of 11887347 is about 3447.8032136420. The cubic root of 11887347 is about 228.2241754806.

The spelling of 11887347 in words is "eleven million, eight hundred eighty-seven thousand, three hundred forty-seven".