1135412555 has 4 divisors (see below), whose sum is σ = 1362495072. Its totient is φ = 908330040.

The previous prime is 1135412543. The next prime is 1135412563. The reversal of 1135412555 is 5552145311.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1135412555 - 2⁶ = 1135412491 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113541251 + ... + 113541260.

It is an arithmetic number, because the mean of its divisors is an integer number (340623768).

Almost surely, 2^1135412555 is an apocalyptic number.

1135412555 is a deficient number, since it is larger than the sum of its proper divisors (227082517).

1135412555 is an equidigital number, since it uses as much as digits as its factorization.

1135412555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227082516.

The product of its digits is 15000, while the sum is 32.

The square root of 1135412555 is about 33695.8833539054. The cubic root of 1135412555 is about 1043.2408013582.

Adding to 1135412555 its reverse (5552145311), we get a palindrome (6687557866).

The spelling of 1135412555 in words is "one billion, one hundred thirty-five million, four hundred twelve thousand, five hundred fifty-five".