11082880513 has 4 divisors (see below), whose sum is σ = 11234700868. Its totient is φ = 10931060160.

The previous prime is 11082880493. The next prime is 11082880517. The reversal of 11082880513 is 31508828011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31508828011 = 19 ⋅1658359369.

It can be written as a sum of positive squares in 2 ways, for example, as 4925653489 + 6157227024 = 70183^2 + 78468^2 .

It is a cyclic number.

It is not a de Polignac number, because 11082880513 - 2⁹ = 11082880001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11082880517) 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, 75910068 + ... + 75910213.

It is an arithmetic number, because the mean of its divisors is an integer number (2808675217).

Almost surely, 2^11082880513 is an apocalyptic number.

It is an amenable number.

11082880513 is a deficient number, since it is larger than the sum of its proper divisors (151820355).

11082880513 is an equidigital number, since it uses as much as digits as its factorization.

11082880513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151820354.

The product of its (nonzero) digits is 15360, while the sum is 37.

The spelling of 11082880513 in words is "eleven billion, eighty-two million, eight hundred eighty thousand, five hundred thirteen".