11133779 has 2 divisors, whose sum is σ = 11133780. Its totient is φ = 11133778.

The previous prime is 11133739. The next prime is 11133797. The reversal of 11133779 is 97733111.

Together with next prime (11133797) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11133779 - 2²⁰ = 10085203 is a prime.

It is a super-2 number, since 2×11133779² = 247922069641682, which contains 22 as substring.

It is a plaindrome in base 10.

It is not a weakly prime, because it can be changed into another prime (11133719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5566889 + 5566890.

It is an arithmetic number, because the mean of its divisors is an integer number (5566890).

Almost surely, 2^11133779 is an apocalyptic number.

11133779 is a deficient number, since it is larger than the sum of its proper divisors (1).

11133779 is an equidigital number, since it uses as much as digits as its factorization.

11133779 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3969, while the sum is 32.

The square root of 11133779 is about 3336.7317842464. The cubic root of 11133779 is about 223.2959599351.

The spelling of 11133779 in words is "eleven million, one hundred thirty-three thousand, seven hundred seventy-nine".