11421334 has 4 divisors (see below), whose sum is σ = 17132004. Its totient is φ = 5710666.

The previous prime is 11421323. The next prime is 11421353. The reversal of 11421334 is 43312411.

11421334 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43312411 = 401 ⋅108011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2855332 + ... + 2855335.

It is an arithmetic number, because the mean of its divisors is an integer number (4283001).

Almost surely, 2^11421334 is an apocalyptic number.

11421334 is a deficient number, since it is larger than the sum of its proper divisors (5710670).

11421334 is an equidigital number, since it uses as much as digits as its factorization.

11421334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5710669.

The product of its digits is 288, while the sum is 19.

The square root of 11421334 is about 3379.5464192699. The cubic root of 11421334 is about 225.2020177397.

Adding to 11421334 its reverse (43312411), we get a palindrome (54733745).

The spelling of 11421334 in words is "eleven million, four hundred twenty-one thousand, three hundred thirty-four".