11134427553 has 6 divisors (see below), whose sum is σ = 16083062034. Its totient is φ = 7422951696.

The previous prime is 11134427537. The next prime is 11134427621. The reversal of 11134427553 is 35572443111.

11134427553 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 only one way, i.e., 6735156624 + 4399270929 = 82068^2 + 66327^2 .

It is not a de Polignac number, because 11134427553 - 2⁴ = 11134427537 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11134427053) 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 5 ways as a sum of consecutive naturals, for example, 618579300 + ... + 618579317.

It is an arithmetic number, because the mean of its divisors is an integer number (2680510339).

Almost surely, 2^11134427553 is an apocalyptic number.

It is an amenable number.

11134427553 is a deficient number, since it is larger than the sum of its proper divisors (4948634481).

11134427553 is a wasteful number, since it uses less digits than its factorization.

11134427553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1237158623 (or 1237158620 counting only the distinct ones).

The product of its digits is 50400, while the sum is 36.

The spelling of 11134427553 in words is "eleven billion, one hundred thirty-four million, four hundred twenty-seven thousand, five hundred fifty-three".