1155962063 has 2 divisors, whose sum is σ = 1155962064. Its totient is φ = 1155962062.

The previous prime is 1155962053. The next prime is 1155962167. The reversal of 1155962063 is 3602695511.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1155962063 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1155962053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 577981031 + 577981032.

It is an arithmetic number, because the mean of its divisors is an integer number (577981032).

Almost surely, 2^1155962063 is an apocalyptic number.

1155962063 is a deficient number, since it is larger than the sum of its proper divisors (1).

1155962063 is an equidigital number, since it uses as much as digits as its factorization.

1155962063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48600, while the sum is 38.

The square root of 1155962063 is about 33999.4420983639. The cubic root of 1155962063 is about 1049.4969814331.

The spelling of 1155962063 in words is "one billion, one hundred fifty-five million, nine hundred sixty-two thousand, sixty-three".