11133558148 has 12 divisors (see below), whose sum is σ = 19556158860. Its totient is φ = 5546084192.

The previous prime is 11133558143. The next prime is 11133558169. The reversal of 11133558148 is 84185533111.

11133558148 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 958397764 + 10175160384 = 30958^2 + 100872^2 .

It is a super-2 number, since 2×11133558148² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11133558148.

It is not an unprimeable number, because it can be changed into a prime (11133558143) 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, 5172511 + ... + 5174662.

It is an arithmetic number, because the mean of its divisors is an integer number (1629679905).

Almost surely, 2^11133558148 is an apocalyptic number.

It is an amenable number.

11133558148 is a deficient number, since it is larger than the sum of its proper divisors (8422600712).

11133558148 is a wasteful number, since it uses less digits than its factorization.

11133558148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10347446 (or 10347444 counting only the distinct ones).

The product of its digits is 57600, while the sum is 40.

The spelling of 11133558148 in words is "eleven billion, one hundred thirty-three million, five hundred fifty-eight thousand, one hundred forty-eight".