11887001 has 8 divisors (see below), whose sum is σ = 13628160. Its totient is φ = 10156608.

The previous prime is 11886997. The next prime is 11887039. The reversal of 11887001 is 10078811.

11887001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 11887001 - 2² = 11886997 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11887081) 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, 161 + ... + 4878.

It is an arithmetic number, because the mean of its divisors is an integer number (1703520).

Almost surely, 2^11887001 is an apocalyptic number.

It is an amenable number.

11887001 is a deficient number, since it is larger than the sum of its proper divisors (1741159).

11887001 is an equidigital number, since it uses as much as digits as its factorization.

11887001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5383.

The product of its (nonzero) digits is 448, while the sum is 26.

The square root of 11887001 is about 3447.7530363992. The cubic root of 11887001 is about 228.2219611842.

The spelling of 11887001 in words is "eleven million, eight hundred eighty-seven thousand, one".