11797855 has 8 divisors (see below), whose sum is σ = 14177664. Its totient is φ = 9424800.

The previous prime is 11797837. The next prime is 11797861. The reversal of 11797855 is 55879711.

11797855 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 11797855 - 2⁵ = 11797823 is a prime.

It is a Duffinian number.

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, 3765 + ... + 6145.

It is an arithmetic number, because the mean of its divisors is an integer number (1772208).

Almost surely, 2^11797855 is an apocalyptic number.

11797855 is a deficient number, since it is larger than the sum of its proper divisors (2379809).

11797855 is an equidigital number, since it uses as much as digits as its factorization.

11797855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3377.

The product of its digits is 88200, while the sum is 43.

The square root of 11797855 is about 3434.8005764527. The cubic root of 11797855 is about 227.6500157768.

The spelling of 11797855 in words is "eleven million, seven hundred ninety-seven thousand, eight hundred fifty-five".