11173463149 has 8 divisors (see below), whose sum is σ = 11210512248. Its totient is φ = 11136437760.

The previous prime is 11173463113. The next prime is 11173463159. The reversal of 11173463149 is 94136437111.

It can be written as a sum of positive squares in 4 ways, for example, as 3087049 + 11170376100 = 1757^2 + 105690^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11173463149 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 (11173463159) 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 7 ways as a sum of consecutive naturals, for example, 1903479 + ... + 1909339.

It is an arithmetic number, because the mean of its divisors is an integer number (1401314031).

Almost surely, 2^11173463149 is an apocalyptic number.

It is an amenable number.

11173463149 is a deficient number, since it is larger than the sum of its proper divisors (37049099).

11173463149 is an equidigital number, since it uses as much as digits as its factorization.

11173463149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11855.

The product of its digits is 54432, while the sum is 40.

The spelling of 11173463149 in words is "eleven billion, one hundred seventy-three million, four hundred sixty-three thousand, one hundred forty-nine".