11742272133 has 8 divisors (see below), whose sum is σ = 16337074368. Its totient is φ = 7487825664.

The previous prime is 11742272089. The next prime is 11742272141. The reversal of 11742272133 is 33127224711.

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

It is not a de Polignac number, because 11742272133 - 2⁹ = 11742271621 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11742272094 and 11742272103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11742272183) 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, 85088860 + ... + 85088997.

It is an arithmetic number, because the mean of its divisors is an integer number (2042134296).

Almost surely, 2^11742272133 is an apocalyptic number.

It is an amenable number.

11742272133 is a deficient number, since it is larger than the sum of its proper divisors (4594802235).

11742272133 is a wasteful number, since it uses less digits than its factorization.

11742272133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170177883.

The product of its digits is 14112, while the sum is 33.

Adding to 11742272133 its reverse (33127224711), we get a palindrome (44869496844).

The spelling of 11742272133 in words is "eleven billion, seven hundred forty-two million, two hundred seventy-two thousand, one hundred thirty-three".