1161243703 has 2 divisors, whose sum is σ = 1161243704. Its totient is φ = 1161243702.

The previous prime is 1161243689. The next prime is 1161243737. The reversal of 1161243703 is 3073421611.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1161243703 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1161243773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 580621851 + 580621852.

It is an arithmetic number, because the mean of its divisors is an integer number (580621852).

Almost surely, 2^1161243703 is an apocalyptic number.

1161243703 is a deficient number, since it is larger than the sum of its proper divisors (1).

1161243703 is an equidigital number, since it uses as much as digits as its factorization.

1161243703 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 1161243703 is about 34077.0260292767. The cubic root of 1161243703 is about 1051.0929520424.

The spelling of 1161243703 in words is "one billion, one hundred sixty-one million, two hundred forty-three thousand, seven hundred three".