11388374 has 4 divisors (see below), whose sum is σ = 17082564. Its totient is φ = 5694186.

The previous prime is 11388367. The next prime is 11388379. The reversal of 11388374 is 47388311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 47388311 = 71 ⋅667441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11388379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2847092 + ... + 2847095.

It is an arithmetic number, because the mean of its divisors is an integer number (4270641).

Almost surely, 2^11388374 is an apocalyptic number.

11388374 is a deficient number, since it is larger than the sum of its proper divisors (5694190).

11388374 is an equidigital number, since it uses as much as digits as its factorization.

11388374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5694189.

The product of its digits is 16128, while the sum is 35.

The square root of 11388374 is about 3374.6665020413. Note that the first 3 decimals coincide. The cubic root of 11388374 is about 224.9851776244.

The spelling of 11388374 in words is "eleven million, three hundred eighty-eight thousand, three hundred seventy-four".