11109379 has 2 divisors, whose sum is σ = 11109380. Its totient is φ = 11109378.

The previous prime is 11109367. The next prime is 11109403. The reversal of 11109379 is 97390111.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11109379 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11109379.

It is not a weakly prime, because it can be changed into another prime (11109079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5554689 + 5554690.

It is an arithmetic number, because the mean of its divisors is an integer number (5554690).

Almost surely, 2^11109379 is an apocalyptic number.

11109379 is a deficient number, since it is larger than the sum of its proper divisors (1).

11109379 is an equidigital number, since it uses as much as digits as its factorization.

11109379 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1701, while the sum is 31.

The square root of 11109379 is about 3333.0735065402. The cubic root of 11109379 is about 223.1327207690.

The spelling of 11109379 in words is "eleven million, one hundred nine thousand, three hundred seventy-nine".