11553041133 has 12 divisors (see below), whose sum is σ = 16898964160. Its totient is φ = 7604532936.

The previous prime is 11553041111. The next prime is 11553041147. The reversal of 11553041133 is 33114035511.

It is a happy number.

11553041133 is a `hidden beast` number, since 1 + 15 + 530 + 4 + 113 + 3 = 666.

It is not a de Polignac number, because 11553041133 - 2⁹ = 11553040621 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11553041097 and 11553041106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11553041173) 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 11 ways as a sum of consecutive naturals, for example, 8123791 + ... + 8125212.

Almost surely, 2^11553041133 is an apocalyptic number.

It is an amenable number.

11553041133 is a deficient number, since it is larger than the sum of its proper divisors (5345923027).

11553041133 is a wasteful number, since it uses less digits than its factorization.

11553041133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16249088 (or 16249085 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

Adding to 11553041133 its reverse (33114035511), we get a palindrome (44667076644).

The spelling of 11553041133 in words is "eleven billion, five hundred fifty-three million, forty-one thousand, one hundred thirty-three".