11787045 has 8 divisors (see below), whose sum is σ = 18859296. Its totient is φ = 6286416.

The previous prime is 11787007. The next prime is 11787067. The reversal of 11787045 is 54078711.

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

It is not a de Polignac number, because 11787045 - 2⁶ = 11786981 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11786997 and 11787015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 392887 + ... + 392916.

It is an arithmetic number, because the mean of its divisors is an integer number (2357412).

Almost surely, 2^11787045 is an apocalyptic number.

11787045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11787045 is a deficient number, since it is larger than the sum of its proper divisors (7072251).

11787045 is an equidigital number, since it uses as much as digits as its factorization.

11787045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 785811.

The product of its (nonzero) digits is 7840, while the sum is 33.

The square root of 11787045 is about 3433.2266164645. The cubic root of 11787045 is about 227.5804650359.

The spelling of 11787045 in words is "eleven million, seven hundred eighty-seven thousand, forty-five".