11152134456 has 32 divisors (see below), whose sum is σ = 28296464640. Its totient is φ = 3661894368.

The previous prime is 11152134451. The next prime is 11152134529. The reversal of 11152134456 is 65443125111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11152134451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3466096 + ... + 3469311.

It is an arithmetic number, because the mean of its divisors is an integer number (884264520).

Almost surely, 2^11152134456 is an apocalyptic number.

It is an amenable number.

11152134456 is an abundant number, since it is smaller than the sum of its proper divisors (17144330184).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11152134456 is a wasteful number, since it uses less digits than its factorization.

11152134456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6935483 (or 6935479 counting only the distinct ones).

The product of its digits is 14400, while the sum is 33.

Adding to 11152134456 its reverse (65443125111), we get a palindrome (76595259567).

The spelling of 11152134456 in words is "eleven billion, one hundred fifty-two million, one hundred thirty-four thousand, four hundred fifty-six".