11080451839 has 4 divisors (see below), whose sum is σ = 11116544824. Its totient is φ = 11044358856.

The previous prime is 11080451831. The next prime is 11080451857. The reversal of 11080451839 is 93815408011.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11080451839 - 2³ = 11080451831 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 (11080451831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18046032 + ... + 18046645.

It is an arithmetic number, because the mean of its divisors is an integer number (2779136206).

Almost surely, 2^11080451839 is an apocalyptic number.

11080451839 is a deficient number, since it is larger than the sum of its proper divisors (36092985).

11080451839 is an equidigital number, since it uses as much as digits as its factorization.

11080451839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36092984.

The product of its (nonzero) digits is 34560, while the sum is 40.

The spelling of 11080451839 in words is "eleven billion, eighty million, four hundred fifty-one thousand, eight hundred thirty-nine".