11072172783 has 8 divisors (see below), whose sum is σ = 16871882368. Its totient is φ = 6326955864.

The previous prime is 11072172739. The next prime is 11072172799. The reversal of 11072172783 is 38727127011.

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

It is not a de Polignac number, because 11072172783 - 2⁶ = 11072172719 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 (11072172733) 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 7 ways as a sum of consecutive naturals, for example, 263623141 + ... + 263623182.

It is an arithmetic number, because the mean of its divisors is an integer number (2108985296).

Almost surely, 2^11072172783 is an apocalyptic number.

11072172783 is a deficient number, since it is larger than the sum of its proper divisors (5799709585).

11072172783 is an equidigital number, since it uses as much as digits as its factorization.

11072172783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 527246333.

The product of its (nonzero) digits is 32928, while the sum is 39.

Adding to 11072172783 its reverse (38727127011), we get a palindrome (49799299794).

The spelling of 11072172783 in words is "eleven billion, seventy-two million, one hundred seventy-two thousand, seven hundred eighty-three".