11154330533 has 4 divisors (see below), whose sum is σ = 11165386380. Its totient is φ = 11143274688.

The previous prime is 11154330433. The next prime is 11154330553. The reversal of 11154330533 is 33503345111.

11154330533 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.

It can be written as a sum of positive squares in 2 ways, for example, as 5675814244 + 5478516289 = 75338^2 + 74017^2 .

It is a cyclic number.

It is not a de Polignac number, because 11154330533 - 2⁸ = 11154330277 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11154330496 and 11154330505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11154330553) 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, 5526410 + ... + 5528427.

It is an arithmetic number, because the mean of its divisors is an integer number (2791346595).

Almost surely, 2^11154330533 is an apocalyptic number.

It is an amenable number.

11154330533 is a deficient number, since it is larger than the sum of its proper divisors (11055847).

11154330533 is a wasteful number, since it uses less digits than its factorization.

11154330533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11055846.

The product of its (nonzero) digits is 8100, while the sum is 29.

Adding to 11154330533 its reverse (33503345111), we get a palindrome (44657675644).

The spelling of 11154330533 in words is "eleven billion, one hundred fifty-four million, three hundred thirty thousand, five hundred thirty-three".