11799775 has 12 divisors (see below), whose sum is σ = 15757672. Its totient is φ = 8713440.

The previous prime is 11799769. The next prime is 11799791. The reversal of 11799775 is 57799711.

It is not a de Polignac number, because 11799775 - 2¹⁷ = 11668703 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17829 + ... + 18478.

Almost surely, 2^11799775 is an apocalyptic number.

11799775 is a deficient number, since it is larger than the sum of its proper divisors (3957897).

11799775 is a wasteful number, since it uses less digits than its factorization.

11799775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36330 (or 36325 counting only the distinct ones).

The product of its digits is 138915, while the sum is 46.

The square root of 11799775 is about 3435.0800572912. The cubic root of 11799775 is about 227.6623644713.

The spelling of 11799775 in words is "eleven million, seven hundred ninety-nine thousand, seven hundred seventy-five".