11877795 has 12 divisors (see below), whose sum is σ = 20588256. Its totient is φ = 6334800.

The previous prime is 11877779. The next prime is 11877797. The reversal of 11877795 is 59777811.

It is a happy number.

It is not a de Polignac number, because 11877795 - 2⁴ = 11877779 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 263951 = 11877795 / (1 + 1 + 8 + 7 + 7 + 7 + 9 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 11877795.

It is not an unprimeable number, because it can be changed into a prime (11877797) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 131931 + ... + 132020.

It is an arithmetic number, because the mean of its divisors is an integer number (1715688).

Almost surely, 2^11877795 is an apocalyptic number.

11877795 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11877795 is a deficient number, since it is larger than the sum of its proper divisors (8710461).

11877795 is a wasteful number, since it uses less digits than its factorization.

11877795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263962 (or 263959 counting only the distinct ones).

The product of its digits is 123480, while the sum is 45.

The square root of 11877795 is about 3446.4177053863. The cubic root of 11877795 is about 228.1630297517.

The spelling of 11877795 in words is "eleven million, eight hundred seventy-seven thousand, seven hundred ninety-five".