1155415300461 has 12 divisors (see below), whose sum is σ = 1714039515292. Its totient is φ = 749458573056.

The previous prime is 1155415300451. The next prime is 1155415300483. The reversal of 1155415300461 is 1640035145511.

1155415300461 is a `hidden beast` number, since 1 + 1 + 5 + 541 + 53 + 0 + 0 + 4 + 61 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 755845927236 + 399569373225 = 869394^2 + 632115^2 .

It is not a de Polignac number, because 1155415300461 - 2⁶ = 1155415300397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1155415300421) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1734857476 + ... + 1734858141.

Almost surely, 2^{1155415300461} is an apocalyptic number.

It is an amenable number.

1155415300461 is a deficient number, since it is larger than the sum of its proper divisors (558624214831).

1155415300461 is a wasteful number, since it uses less digits than its factorization.

1155415300461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3469715660 (or 3469715657 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 36.

The spelling of 1155415300461 in words is "one trillion, one hundred fifty-five billion, four hundred fifteen million, three hundred thousand, four hundred sixty-one".