1162311461 has 2 divisors, whose sum is σ = 1162311462. Its totient is φ = 1162311460.

The previous prime is 1162311433. The next prime is 1162311481. The reversal of 1162311461 is 1641132611.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1158108961 + 4202500 = 34031^2 + 2050^2 .

It is a cyclic number.

It is not a de Polignac number, because 1162311461 - 2¹⁴ = 1162295077 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1162311461.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1162311421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 581155730 + 581155731.

It is an arithmetic number, because the mean of its divisors is an integer number (581155731).

Almost surely, 2^1162311461 is an apocalyptic number.

It is an amenable number.

1162311461 is a deficient number, since it is larger than the sum of its proper divisors (1).

1162311461 is an equidigital number, since it uses as much as digits as its factorization.

1162311461 is an evil number, because the sum of its binary digits is even.

The product of its digits is 864, while the sum is 26.

The square root of 1162311461 is about 34092.6892603092. The cubic root of 1162311461 is about 1051.4150116566.

The spelling of 1162311461 in words is "one billion, one hundred sixty-two million, three hundred eleven thousand, four hundred sixty-one".