11481374 has 4 divisors (see below), whose sum is σ = 17222064. Its totient is φ = 5740686.

The previous prime is 11481343. The next prime is 11481383. The reversal of 11481374 is 47318411.

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

It is a congruent number.

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, 2870342 + ... + 2870345.

It is an arithmetic number, because the mean of its divisors is an integer number (4305516).

Almost surely, 2^11481374 is an apocalyptic number.

11481374 is a deficient number, since it is larger than the sum of its proper divisors (5740690).

11481374 is an equidigital number, since it uses as much as digits as its factorization.

11481374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5740689.

The product of its digits is 2688, while the sum is 29.

The square root of 11481374 is about 3388.4176247918. The cubic root of 11481374 is about 225.5959444428.

Adding to 11481374 its reverse (47318411), we get a palindrome (58799785).

The spelling of 11481374 in words is "eleven million, four hundred eighty-one thousand, three hundred seventy-four".