11172684743 has 8 divisors (see below), whose sum is σ = 12208145040. Its totient is φ = 10140518080.

The previous prime is 11172684737. The next prime is 11172684799. The reversal of 11172684743 is 34748627111.

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

It is not a de Polignac number, because 11172684743 - 2¹⁰ = 11172683719 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11172684694 and 11172684703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11172684713) 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, 816308 + ... + 829881.

It is an arithmetic number, because the mean of its divisors is an integer number (1526018130).

Almost surely, 2^11172684743 is an apocalyptic number.

11172684743 is a deficient number, since it is larger than the sum of its proper divisors (1035460297).

11172684743 is a wasteful number, since it uses less digits than its factorization.

11172684743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1646817.

The product of its digits is 225792, while the sum is 44.

The spelling of 11172684743 in words is "eleven billion, one hundred seventy-two million, six hundred eighty-four thousand, seven hundred forty-three".