11880133 has 2 divisors, whose sum is σ = 11880134. Its totient is φ = 11880132.

The previous prime is 11880131. The next prime is 11880137. The reversal of 11880133 is 33108811.

11880133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11607649 + 272484 = 3407^2 + 522^2 .

It is a cyclic number.

It is not a de Polignac number, because 11880133 - 2¹ = 11880131 is a prime.

It is a super-2 number, since 2×11880133² = 282275120195378, which contains 22 as substring.

Together with 11880131, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 11880098 and 11880107.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11880131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5940066 + 5940067.

It is an arithmetic number, because the mean of its divisors is an integer number (5940067).

Almost surely, 2^11880133 is an apocalyptic number.

It is an amenable number.

11880133 is a deficient number, since it is larger than the sum of its proper divisors (1).

11880133 is an equidigital number, since it uses as much as digits as its factorization.

11880133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 25.

The square root of 11880133 is about 3446.7568814757. The cubic root of 11880133 is about 228.1779991453.

Adding to 11880133 its reverse (33108811), we get a palindrome (44988944).

The spelling of 11880133 in words is "eleven million, eight hundred eighty thousand, one hundred thirty-three".