1132788855 has 32 divisors (see below), whose sum is σ = 2030681088. Its totient is φ = 534384000.

The previous prime is 1132788827. The next prime is 1132788857. The reversal of 1132788855 is 5588872311.

It is not a de Polignac number, because 1132788855 - 2¹¹ = 1132786807 is a prime.

It is a super-2 number, since 2×1132788855² = 2566421180024422050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1132788857) 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 31 ways as a sum of consecutive naturals, for example, 86671 + ... + 98880.

It is an arithmetic number, because the mean of its divisors is an integer number (63458784).

Almost surely, 2^1132788855 is an apocalyptic number.

1132788855 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1132788855 is a deficient number, since it is larger than the sum of its proper divisors (897892233).

1132788855 is a wasteful number, since it uses less digits than its factorization.

1132788855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185607.

The product of its digits is 537600, while the sum is 48.

The square root of 1132788855 is about 33656.9287814560. The cubic root of 1132788855 is about 1042.4366114578.

It can be divided in two parts, 1132 and 788855, that added together give a palindrome (789987).

The spelling of 1132788855 in words is "one billion, one hundred thirty-two million, seven hundred eighty-eight thousand, eight hundred fifty-five".