1131132003 has 8 divisors (see below), whose sum is σ = 1511976528. Its totient is φ = 752187744.

The previous prime is 1131131957. The next prime is 1131132017. The reversal of 1131132003 is 3002311311.

1131132003 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 1131132003 - 2¹³ = 1131123811 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1131132053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 473676 + ... + 476057.

It is an arithmetic number, because the mean of its divisors is an integer number (188997066).

Almost surely, 2^1131132003 is an apocalyptic number.

1131132003 is a deficient number, since it is larger than the sum of its proper divisors (380844525).

1131132003 is an equidigital number, since it uses as much as digits as its factorization.

1131132003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 950133.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 1131132003 is about 33632.3059423525. The cubic root of 1131132003 is about 1041.9281301319.

Adding to 1131132003 its reverse (3002311311), we get a palindrome (4133443314).

The spelling of 1131132003 in words is "one billion, one hundred thirty-one million, one hundred thirty-two thousand, three".