1133520003 has 48 divisors (see below), whose sum is σ = 2071869696. Its totient is φ = 580029120.

The previous prime is 1133519987. The next prime is 1133520007. The reversal of 1133520003 is 3000253311.

It is not a de Polignac number, because 1133520003 - 2⁴ = 1133519987 is a prime.

It is a super-2 number, since 2×1133520003² = 2569735194402240018, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1133520007) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 34225 + ... + 58637.

It is an arithmetic number, because the mean of its divisors is an integer number (43163952).

Almost surely, 2^1133520003 is an apocalyptic number.

1133520003 is a deficient number, since it is larger than the sum of its proper divisors (938349693).

1133520003 is a wasteful number, since it uses less digits than its factorization.

1133520003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24504 (or 24501 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 18.

The square root of 1133520003 is about 33667.7888047314. The cubic root of 1133520003 is about 1042.6608402184.

Adding to 1133520003 its reverse (3000253311), we get a palindrome (4133773314).

The spelling of 1133520003 in words is "one billion, one hundred thirty-three million, five hundred twenty thousand, three".