11400386 has 4 divisors (see below), whose sum is σ = 17100582. Its totient is φ = 5700192.

The previous prime is 11400379. The next prime is 11400397. The reversal of 11400386 is 68300411.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 10686361 + 714025 = 3269^2 + 845^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 2850095 + ... + 2850098.

Almost surely, 2^11400386 is an apocalyptic number.

11400386 is a deficient number, since it is larger than the sum of its proper divisors (5700196).

11400386 is an equidigital number, since it uses as much as digits as its factorization.

11400386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5700195.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 11400386 is about 3376.4457644097. The cubic root of 11400386 is about 225.0642516092.

Adding to 11400386 its reverse (68300411), we get a palindrome (79700797).

The spelling of 11400386 in words is "eleven million, four hundred thousand, three hundred eighty-six".