1161310907 has 2 divisors, whose sum is σ = 1161310908. Its totient is φ = 1161310906.

The previous prime is 1161310877. The next prime is 1161310957. The reversal of 1161310907 is 7090131611.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1161310907 - 2²² = 1157116603 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1161310907.

It is not a weakly prime, because it can be changed into another prime (1161310957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 580655453 + 580655454.

It is an arithmetic number, because the mean of its divisors is an integer number (580655454).

Almost surely, 2^1161310907 is an apocalyptic number.

1161310907 is a deficient number, since it is larger than the sum of its proper divisors (1).

1161310907 is an equidigital number, since it uses as much as digits as its factorization.

1161310907 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1134, while the sum is 29.

The square root of 1161310907 is about 34078.0120752370. The cubic root of 1161310907 is about 1051.1132280872.

The spelling of 1161310907 in words is "one billion, one hundred sixty-one million, three hundred ten thousand, nine hundred seven".