11877399 has 6 divisors (see below), whose sum is σ = 17156256. Its totient is φ = 7918260.

The previous prime is 11877379. The next prime is 11877409. The reversal of 11877399 is 99377811.

It is not a de Polignac number, because 11877399 - 2⁸ = 11877143 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11877329) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 659847 + ... + 659864.

It is an arithmetic number, because the mean of its divisors is an integer number (2859376).

Almost surely, 2^11877399 is an apocalyptic number.

11877399 is a deficient number, since it is larger than the sum of its proper divisors (5278857).

11877399 is a wasteful number, since it uses less digits than its factorization.

11877399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1319717 (or 1319714 counting only the distinct ones).

The product of its digits is 95256, while the sum is 45.

The square root of 11877399 is about 3446.3602539491. The cubic root of 11877399 is about 228.1604941081.

The spelling of 11877399 in words is "eleven million, eight hundred seventy-seven thousand, three hundred ninety-nine".