1161867463 has 2 divisors, whose sum is σ = 1161867464. Its totient is φ = 1161867462.

The previous prime is 1161867433. The next prime is 1161867467. The reversal of 1161867463 is 3647681611.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1161867463 - 2¹⁷ = 1161736391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1161867467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 580933731 + 580933732.

It is an arithmetic number, because the mean of its divisors is an integer number (580933732).

Almost surely, 2^1161867463 is an apocalyptic number.

1161867463 is a deficient number, since it is larger than the sum of its proper divisors (1).

1161867463 is an equidigital number, since it uses as much as digits as its factorization.

1161867463 is an evil number, because the sum of its binary digits is even.

The product of its digits is 145152, while the sum is 43.

The square root of 1161867463 is about 34086.1770076962. The cubic root of 1161867463 is about 1051.2811159288.

It can be divided in two parts, 1161 and 867463, that added together give a square (868624 = 932²).

The spelling of 1161867463 in words is "one billion, one hundred sixty-one million, eight hundred sixty-seven thousand, four hundred sixty-three".