11421379 has 2 divisors, whose sum is σ = 11421380. Its totient is φ = 11421378.

The previous prime is 11421367. The next prime is 11421401. The reversal of 11421379 is 97312411.

11421379 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11421379 - 2⁷ = 11421251 is a prime.

It is not a weakly prime, because it can be changed into another prime (11421079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5710689 + 5710690.

It is an arithmetic number, because the mean of its divisors is an integer number (5710690).

Almost surely, 2^11421379 is an apocalyptic number.

11421379 is a deficient number, since it is larger than the sum of its proper divisors (1).

11421379 is an equidigital number, since it uses as much as digits as its factorization.

11421379 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1512, while the sum is 28.

The square root of 11421379 is about 3379.5530769615. The cubic root of 11421379 is about 225.2023135043.

The spelling of 11421379 in words is "eleven million, four hundred twenty-one thousand, three hundred seventy-nine".