11870787 has 8 divisors (see below), whose sum is σ = 15852880. Its totient is φ = 7901280.

The previous prime is 11870779. The next prime is 11870791. The reversal of 11870787 is 78707811.

11870787 is digitally balanced in base 3, 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 11870787 - 2³ = 11870779 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11870717) 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, 664 + ... + 4917.

It is an arithmetic number, because the mean of its divisors is an integer number (1981610).

Almost surely, 2^11870787 is an apocalyptic number.

11870787 is a deficient number, since it is larger than the sum of its proper divisors (3982093).

11870787 is an equidigital number, since it uses as much as digits as its factorization.

11870787 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6293.

The product of its (nonzero) digits is 21952, while the sum is 39.

The square root of 11870787 is about 3445.4008475067. The cubic root of 11870787 is about 228.1181482148.

The spelling of 11870787 in words is "eleven million, eight hundred seventy thousand, seven hundred eighty-seven".