11132323155 has 32 divisors (see below), whose sum is σ = 20832422400. Its totient is φ = 5624751456.

The previous prime is 11132323141. The next prime is 11132323171. The reversal of 11132323155 is 55132323111.

11132323155 is a `hidden beast` number, since 1 + 113 + 232 + 315 + 5 = 666.

11132323155 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11132323155 - 2⁶ = 11132323091 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

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, 2167479 + ... + 2172608.

It is an arithmetic number, because the mean of its divisors is an integer number (651013200).

Almost surely, 2^11132323155 is an apocalyptic number.

11132323155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11132323155 is a deficient number, since it is larger than the sum of its proper divisors (9700099245).

11132323155 is a wasteful number, since it uses less digits than its factorization.

11132323155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4340120 (or 4340114 counting only the distinct ones).

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

Adding to 11132323155 its reverse (55132323111), we get a palindrome (66264646266).

The spelling of 11132323155 in words is "eleven billion, one hundred thirty-two million, three hundred twenty-three thousand, one hundred fifty-five".