11779798 has 16 divisors (see below), whose sum is σ = 18221760. Its totient is φ = 5708416.

The previous prime is 11779741. The next prime is 11779837. The reversal of 11779798 is 89797711.

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, 10068 + ... + 11176.

It is an arithmetic number, because the mean of its divisors is an integer number (1138860).

Almost surely, 2^11779798 is an apocalyptic number.

11779798 is a deficient number, since it is larger than the sum of its proper divisors (6441962).

11779798 is a wasteful number, since it uses less digits than its factorization.

11779798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1271.

The product of its digits is 222264, while the sum is 49.

The square root of 11779798 is about 3432.1710330343. The cubic root of 11779798 is about 227.5338145607.

The spelling of 11779798 in words is "eleven million, seven hundred seventy-nine thousand, seven hundred ninety-eight".