11719292273 has 8 divisors (see below), whose sum is σ = 12961878888. Its totient is φ = 10525434624.

The previous prime is 11719292269. The next prime is 11719292279. The reversal of 11719292273 is 37229291711.

11719292273 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2221425424 + 9497866849 = 47132^2 + 97457^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 11719292273 - 2² = 11719292269 is a prime.

It is a super-2 number, since 2×11719292273² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11719292279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12181736 + ... + 12182697.

It is an arithmetic number, because the mean of its divisors is an integer number (1620234861).

Almost surely, 2^11719292273 is an apocalyptic number.

11719292273 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

11719292273 is a deficient number, since it is larger than the sum of its proper divisors (1242586615).

11719292273 is a wasteful number, since it uses less digits than its factorization.

11719292273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24364483.

The product of its digits is 95256, while the sum is 44.

The spelling of 11719292273 in words is "eleven billion, seven hundred nineteen million, two hundred ninety-two thousand, two hundred seventy-three".