11011213079 has 2 divisors, whose sum is σ = 11011213080. Its totient is φ = 11011213078.

The previous prime is 11011213033. The next prime is 11011213097. The reversal of 11011213079 is 97031211011.

Together with next prime (11011213097) 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 11011213079 - 2¹² = 11011208983 is a prime.

It is a super-2 number, since 2×11011213079² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11011213679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5505606539 + 5505606540.

It is an arithmetic number, because the mean of its divisors is an integer number (5505606540).

Almost surely, 2^11011213079 is an apocalyptic number.

11011213079 is a deficient number, since it is larger than the sum of its proper divisors (1).

11011213079 is an equidigital number, since it uses as much as digits as its factorization.

11011213079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 378, while the sum is 26.

The spelling of 11011213079 in words is "eleven billion, eleven million, two hundred thirteen thousand, seventy-nine".