11155079 has 4 divisors (see below), whose sum is σ = 12013176. Its totient is φ = 10296984.

The previous prime is 11155073. The next prime is 11155091. The reversal of 11155079 is 97055111.

11155079 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 97055111 = 389 ⋅249499.

It is a cyclic number.

It is not a de Polignac number, because 11155079 - 2⁴ = 11155063 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11155073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 429029 + ... + 429054.

It is an arithmetic number, because the mean of its divisors is an integer number (3003294).

Almost surely, 2^11155079 is an apocalyptic number.

11155079 is a deficient number, since it is larger than the sum of its proper divisors (858097).

11155079 is an equidigital number, since it uses as much as digits as its factorization.

11155079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 858096.

The product of its (nonzero) digits is 1575, while the sum is 29.

The square root of 11155079 is about 3339.9220050774. The cubic root of 11155079 is about 223.4382648416.

The spelling of 11155079 in words is "eleven million, one hundred fifty-five thousand, seventy-nine".