11438699 has 4 divisors (see below), whose sum is σ = 11445936. Its totient is φ = 11431464.

The previous prime is 11438689. The next prime is 11438701. The reversal of 11438699 is 99683411.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 99683411 = 29 ⋅3437359.

It is a cyclic number.

It is not a de Polignac number, because 11438699 - 2⁴ = 11438683 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11438629) 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 3 ways as a sum of consecutive naturals, for example, 119 + ... + 4784.

It is an arithmetic number, because the mean of its divisors is an integer number (2861484).

Almost surely, 2^11438699 is an apocalyptic number.

11438699 is a deficient number, since it is larger than the sum of its proper divisors (7237).

11438699 is an equidigital number, since it uses as much as digits as its factorization.

11438699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7236.

The product of its digits is 46656, while the sum is 41.

The square root of 11438699 is about 3382.1145752325. The cubic root of 11438699 is about 225.3160923537.

The spelling of 11438699 in words is "eleven million, four hundred thirty-eight thousand, six hundred ninety-nine".