11079515 has 4 divisors (see below), whose sum is σ = 13295424. Its totient is φ = 8863608.

The previous prime is 11079511. The next prime is 11079547. The reversal of 11079515 is 51597011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 51597011 = 2143 ⋅24077.

It is a cyclic number.

It is not a de Polignac number, because 11079515 - 2² = 11079511 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11079511) by changing a digit.

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

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1107947 + ... + 1107956.

It is an arithmetic number, because the mean of its divisors is an integer number (3323856).

Almost surely, 2^11079515 is an apocalyptic number.

11079515 is a deficient number, since it is larger than the sum of its proper divisors (2215909).

11079515 is an equidigital number, since it uses as much as digits as its factorization.

11079515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2215908.

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

The square root of 11079515 is about 3328.5905425570. The cubic root of 11079515 is about 222.9326011067.

The spelling of 11079515 in words is "eleven million, seventy-nine thousand, five hundred fifteen".