11157479 has 2 divisors, whose sum is σ = 11157480. Its totient is φ = 11157478.

The previous prime is 11157473. The next prime is 11157481. The reversal of 11157479 is 97475111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11157479 - 2⁴ = 11157463 is a prime.

Together with 11157481, 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 (11157473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5578739 + 5578740.

It is an arithmetic number, because the mean of its divisors is an integer number (5578740).

Almost surely, 2^11157479 is an apocalyptic number.

11157479 is a deficient number, since it is larger than the sum of its proper divisors (1).

11157479 is an equidigital number, since it uses as much as digits as its factorization.

11157479 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8820, while the sum is 35.

The square root of 11157479 is about 3340.2812755814. The cubic root of 11157479 is about 223.4542878383.

The spelling of 11157479 in words is "eleven million, one hundred fifty-seven thousand, four hundred seventy-nine".