1130985917461 has 2 divisors, whose sum is σ = 1130985917462. Its totient is φ = 1130985917460.

The previous prime is 1130985917441. The next prime is 1130985917527. The reversal of 1130985917461 is 1647195890311.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1128334697361 + 2651220100 = 1062231^2 + 51490^2 .

It is a cyclic number.

It is not a de Polignac number, because 1130985917461 - 2³⁷ = 993546963989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1130985917441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 565492958730 + 565492958731.

It is an arithmetic number, because the mean of its divisors is an integer number (565492958731).

Almost surely, 2^{1130985917461} is an apocalyptic number.

It is an amenable number.

1130985917461 is a deficient number, since it is larger than the sum of its proper divisors (1).

1130985917461 is an equidigital number, since it uses as much as digits as its factorization.

1130985917461 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1632960, while the sum is 55.

The spelling of 1130985917461 in words is "one trillion, one hundred thirty billion, nine hundred eighty-five million, nine hundred seventeen thousand, four hundred sixty-one".