1135503455 has 8 divisors (see below), whose sum is σ = 1362856752. Its totient is φ = 908234368.

The previous prime is 1135503449. The next prime is 1135503493. The reversal of 1135503455 is 5543055311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1135503455 - 2⁸ = 1135503199 is a prime.

It is a Duffinian number.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 13892 + ... + 49638.

It is an arithmetic number, because the mean of its divisors is an integer number (170357094).

Almost surely, 2^1135503455 is an apocalyptic number.

1135503455 is a deficient number, since it is larger than the sum of its proper divisors (227353297).

1135503455 is an equidigital number, since it uses as much as digits as its factorization.

1135503455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42105.

The product of its (nonzero) digits is 22500, while the sum is 32.

The square root of 1135503455 is about 33697.2321563656. The cubic root of 1135503455 is about 1043.2686408889.

Adding to 1135503455 its reverse (5543055311), we get a palindrome (6678558766).

The spelling of 1135503455 in words is "one billion, one hundred thirty-five million, five hundred three thousand, four hundred fifty-five".