11132112455 has 4 divisors (see below), whose sum is σ = 13358534952. Its totient is φ = 8905689960.

The previous prime is 11132112437. The next prime is 11132112457. The reversal of 11132112455 is 55421123111.

11132112455 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 55421123111 = 5569 ⋅9951719.

It is not a de Polignac number, because 11132112455 - 2⁶ = 11132112391 is a prime.

It is a super-2 number, since 2×11132112455² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11132112457) 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, 1113211241 + ... + 1113211250.

It is an arithmetic number, because the mean of its divisors is an integer number (3339633738).

Almost surely, 2^11132112455 is an apocalyptic number.

11132112455 is a deficient number, since it is larger than the sum of its proper divisors (2226422497).

11132112455 is an equidigital number, since it uses as much as digits as its factorization.

11132112455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2226422496.

The product of its digits is 1200, while the sum is 26.

Adding to 11132112455 its reverse (55421123111), we get a palindrome (66553235566).

The spelling of 11132112455 in words is "eleven billion, one hundred thirty-two million, one hundred twelve thousand, four hundred fifty-five".