11407899 has 8 divisors (see below), whose sum is σ = 15311872. Its totient is φ = 7554600.

The previous prime is 11407897. The next prime is 11407909. The reversal of 11407899 is 99870411.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11407899 - 2¹ = 11407897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11407897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12139 + ... + 13044.

It is an arithmetic number, because the mean of its divisors is an integer number (1913984).

Almost surely, 2^11407899 is an apocalyptic number.

11407899 is a deficient number, since it is larger than the sum of its proper divisors (3903973).

11407899 is a wasteful number, since it uses less digits than its factorization.

11407899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25337.

The product of its (nonzero) digits is 18144, while the sum is 39.

The square root of 11407899 is about 3377.5581416165. The cubic root of 11407899 is about 225.1136808249.

The spelling of 11407899 in words is "eleven million, four hundred seven thousand, eight hundred ninety-nine".