11948199 has 16 divisors (see below), whose sum is σ = 16450560. Its totient is φ = 7709600.

The previous prime is 11948147. The next prime is 11948221. The reversal of 11948199 is 99184911.

It is a happy number.

11948199 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 11948199 - 2¹⁹ = 11423911 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11948199.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11941199) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13822 + ... + 14660.

It is an arithmetic number, because the mean of its divisors is an integer number (1028160).

Almost surely, 2^11948199 is an apocalyptic number.

11948199 is a deficient number, since it is larger than the sum of its proper divisors (4502361).

11948199 is a wasteful number, since it uses less digits than its factorization.

11948199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 990.

The product of its digits is 23328, while the sum is 42.

The square root of 11948199 is about 3456.6166984495. The cubic root of 11948199 is about 228.6129436683.

The spelling of 11948199 in words is "eleven million, nine hundred forty-eight thousand, one hundred ninety-nine".