11145814 has 4 divisors (see below), whose sum is σ = 16718724. Its totient is φ = 5572906.

The previous prime is 11145787. The next prime is 11145817. The reversal of 11145814 is 41854111.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11145817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2786452 + ... + 2786455.

It is an arithmetic number, because the mean of its divisors is an integer number (4179681).

Almost surely, 2^11145814 is an apocalyptic number.

11145814 is a deficient number, since it is larger than the sum of its proper divisors (5572910).

11145814 is an equidigital number, since it uses as much as digits as its factorization.

11145814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5572909.

The product of its digits is 640, while the sum is 25.

The square root of 11145814 is about 3338.5347085211. The cubic root of 11145814 is about 223.3763878282.

Adding to 11145814 its reverse (41854111), we get a palindrome (52999925).

The spelling of 11145814 in words is "eleven million, one hundred forty-five thousand, eight hundred fourteen".