11421914 has 8 divisors (see below), whose sum is σ = 19580448. Its totient is φ = 4895100.

The previous prime is 11421913. The next prime is 11421947. The reversal of 11421914 is 41912411.

11421914 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 11421914.

It is not an unprimeable number, because it can be changed into a prime (11421913) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 407912 + ... + 407939.

It is an arithmetic number, because the mean of its divisors is an integer number (2447556).

Almost surely, 2^11421914 is an apocalyptic number.

11421914 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

11421914 is a deficient number, since it is larger than the sum of its proper divisors (8158534).

11421914 is an equidigital number, since it uses as much as digits as its factorization.

11421914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 815860.

The product of its digits is 288, while the sum is 23.

The square root of 11421914 is about 3379.6322285124. The cubic root of 11421914 is about 225.2058297567.

The spelling of 11421914 in words is "eleven million, four hundred twenty-one thousand, nine hundred fourteen".