11057279 has 2 divisors, whose sum is σ = 11057280. Its totient is φ = 11057278.

The previous prime is 11057269. The next prime is 11057281. The reversal of 11057279 is 97275011.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11057279 - 2⁸ = 11057023 is a prime.

Together with 11057281, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11057209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5528639 + 5528640.

It is an arithmetic number, because the mean of its divisors is an integer number (5528640).

Almost surely, 2^11057279 is an apocalyptic number.

11057279 is a deficient number, since it is larger than the sum of its proper divisors (1).

11057279 is an equidigital number, since it uses as much as digits as its factorization.

11057279 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4410, while the sum is 32.

The square root of 11057279 is about 3325.2487125026. The cubic root of 11057279 is about 222.7833632488.

The spelling of 11057279 in words is "eleven million, fifty-seven thousand, two hundred seventy-nine".