11772200033 has 4 divisors (see below), whose sum is σ = 12842400048. Its totient is φ = 10702000020.

The previous prime is 11772200021. The next prime is 11772200051. The reversal of 11772200033 is 33000227711.

11772200033 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 33000227711 = 11 ⋅3000020701.

It is a cyclic number.

It is not a de Polignac number, because 11772200033 - 2⁶ = 11772199969 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a zygodrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 11772199975 and 11772200011.

It is not an unprimeable number, because it can be changed into a prime (11772208033) 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 3 ways as a sum of consecutive naturals, for example, 535099991 + ... + 535100012.

It is an arithmetic number, because the mean of its divisors is an integer number (3210600012).

Almost surely, 2^11772200033 is an apocalyptic number.

It is an amenable number.

11772200033 is a deficient number, since it is larger than the sum of its proper divisors (1070200015).

11772200033 is a wasteful number, since it uses less digits than its factorization.

11772200033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1070200014.

The product of its (nonzero) digits is 1764, while the sum is 26.

Adding to 11772200033 its reverse (33000227711), we get a palindrome (44772427744).

The spelling of 11772200033 in words is "eleven billion, seven hundred seventy-two million, two hundred thousand, thirty-three".