11810467045 has 16 divisors (see below), whose sum is σ = 15265362672. Its totient is φ = 8720087040.

The previous prime is 11810467043. The next prime is 11810467049. The reversal of 11810467045 is 54076401811.

It can be written as a sum of positive squares in 8 ways, for example, as 4713920964 + 7096546081 = 68658^2 + 84241^2 .

It is not a de Polignac number, because 11810467045 - 2¹ = 11810467043 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11810466995 and 11810467013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11810467043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 498079 + ... + 521251.

It is an arithmetic number, because the mean of its divisors is an integer number (954085167).

Almost surely, 2^11810467045 is an apocalyptic number.

It is an amenable number.

11810467045 is a deficient number, since it is larger than the sum of its proper divisors (3454895627).

11810467045 is a wasteful number, since it uses less digits than its factorization.

11810467045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31032.

The product of its (nonzero) digits is 26880, while the sum is 37.

Adding to 11810467045 its reverse (54076401811), we get a palindrome (65886868856).

The spelling of 11810467045 in words is "eleven billion, eight hundred ten million, four hundred sixty-seven thousand, forty-five".