11799819 has 24 divisors (see below), whose sum is σ = 18178992. Its totient is φ = 7349760.

The previous prime is 11799803. The next prime is 11799829. The reversal of 11799819 is 91899711.

It is not a de Polignac number, because 11799819 - 2⁴ = 11799803 is a prime.

It is a super-2 number, since 2×11799819² = 278471456865522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11799829) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35484 + ... + 35814.

It is an arithmetic number, because the mean of its divisors is an integer number (757458).

Almost surely, 2^11799819 is an apocalyptic number.

11799819 is a deficient number, since it is larger than the sum of its proper divisors (6379173).

11799819 is a wasteful number, since it uses less digits than its factorization.

11799819 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 587 (or 584 counting only the distinct ones).

The product of its digits is 40824, while the sum is 45.

The square root of 11799819 is about 3435.0864617939. The cubic root of 11799819 is about 227.6626474465.

The spelling of 11799819 in words is "eleven million, seven hundred ninety-nine thousand, eight hundred nineteen".