1145115383 has 2 divisors, whose sum is σ = 1145115384. Its totient is φ = 1145115382.

The previous prime is 1145115371. The next prime is 1145115407. The reversal of 1145115383 is 3835115411.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1145115383 - 2¹⁶ = 1145049847 is a prime.

It is a super-2 number, since 2×1145115383² = 2622578480766473378, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1145115343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 572557691 + 572557692.

It is an arithmetic number, because the mean of its divisors is an integer number (572557692).

Almost surely, 2^1145115383 is an apocalyptic number.

1145115383 is a deficient number, since it is larger than the sum of its proper divisors (1).

1145115383 is an equidigital number, since it uses as much as digits as its factorization.

1145115383 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7200, while the sum is 32.

The square root of 1145115383 is about 33839.5535283786. The cubic root of 1145115383 is about 1046.2040966639.

The spelling of 1145115383 in words is "one billion, one hundred forty-five million, one hundred fifteen thousand, three hundred eighty-three".