11079281 has 4 divisors (see below), whose sum is σ = 11145792. Its totient is φ = 11012772.

The previous prime is 11079269. The next prime is 11079301. The reversal of 11079281 is 18297011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 18297011 = 61 ⋅299951.

It is a cyclic number.

It is not a de Polignac number, because 11079281 - 2⁶ = 11079217 is a prime.

It is a super-2 number, since 2×11079281² = 245500934953922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11079221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33005 + ... + 33338.

It is an arithmetic number, because the mean of its divisors is an integer number (2786448).

Almost surely, 2^11079281 is an apocalyptic number.

It is an amenable number.

11079281 is a deficient number, since it is larger than the sum of its proper divisors (66511).

11079281 is an equidigital number, since it uses as much as digits as its factorization.

11079281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66510.

The product of its (nonzero) digits is 1008, while the sum is 29.

The square root of 11079281 is about 3328.5553923587. Note that the first 3 decimals coincide. The cubic root of 11079281 is about 222.9310316458.

The spelling of 11079281 in words is "eleven million, seventy-nine thousand, two hundred eighty-one".