11124779 has 2 divisors, whose sum is σ = 11124780. Its totient is φ = 11124778.

The previous prime is 11124769. The next prime is 11124791. The reversal of 11124779 is 97742111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11124779 - 2⁸ = 11124523 is a prime.

It is a Chen prime.

It is a plaindrome in base 10.

It is not a weakly prime, because it can be changed into another prime (11124769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5562389 + 5562390.

It is an arithmetic number, because the mean of its divisors is an integer number (5562390).

Almost surely, 2^11124779 is an apocalyptic number.

11124779 is a deficient number, since it is larger than the sum of its proper divisors (1).

11124779 is an equidigital number, since it uses as much as digits as its factorization.

11124779 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3528, while the sum is 32.

The square root of 11124779 is about 3335.3828865664. The cubic root of 11124779 is about 223.2357765542.

The spelling of 11124779 in words is "eleven million, one hundred twenty-four thousand, seven hundred seventy-nine".