1131134303 has 16 divisors (see below), whose sum is σ = 1232305536. Its totient is φ = 1032052320.

The previous prime is 1131134297. The next prime is 1131134327. The reversal of 1131134303 is 3034311311.

It is not a de Polignac number, because 1131134303 - 2¹⁰ = 1131133279 is a prime.

It is a super-2 number, since 2×1131134303² = 2558929622846591618, which 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 (1131134903) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 480776 + ... + 483122.

It is an arithmetic number, because the mean of its divisors is an integer number (77019096).

Almost surely, 2^1131134303 is an apocalyptic number.

1131134303 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1131134303 is a deficient number, since it is larger than the sum of its proper divisors (101171233).

1131134303 is a wasteful number, since it uses less digits than its factorization.

1131134303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2774.

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 1131134303 is about 33632.3401356492. The cubic root of 1131134303 is about 1041.9288363369.

Adding to 1131134303 its reverse (3034311311), we get a palindrome (4165445614).

The spelling of 1131134303 in words is "one billion, one hundred thirty-one million, one hundred thirty-four thousand, three hundred three".