1145011333 has 2 divisors, whose sum is σ = 1145011334. Its totient is φ = 1145011332.

The previous prime is 1145011331. The next prime is 1145011337. The reversal of 1145011333 is 3331105411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1145010244 + 1089 = 33838^2 + 33^2 .

It is a cyclic number.

It is not a de Polignac number, because 1145011333 - 2¹ = 1145011331 is a prime.

It is a super-2 number, since 2×1145011333² = 2622101905396873778, which contains 22 as substring.

Together with 1145011331, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1145011331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 572505666 + 572505667.

It is an arithmetic number, because the mean of its divisors is an integer number (572505667).

Almost surely, 2^1145011333 is an apocalyptic number.

It is an amenable number.

1145011333 is a deficient number, since it is larger than the sum of its proper divisors (1).

1145011333 is an equidigital number, since it uses as much as digits as its factorization.

1145011333 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 1145011333 is about 33838.0160913727. The cubic root of 1145011333 is about 1046.1724082026.

Adding to 1145011333 its reverse (3331105411), we get a palindrome (4476116744).

The spelling of 1145011333 in words is "one billion, one hundred forty-five million, eleven thousand, three hundred thirty-three".