1155347082061 has 8 divisors (see below), whose sum is σ = 1171650216960. Its totient is φ = 1139056824672.

The previous prime is 1155347082011. The next prime is 1155347082073. The reversal of 1155347082061 is 1602807435511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1155347082061 - 2⁹ = 1155347081549 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1155347081999 and 1155347082017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1155347082011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3038605 + ... + 3397618.

It is an arithmetic number, because the mean of its divisors is an integer number (146456277120).

Almost surely, 2^{1155347082061} is an apocalyptic number.

It is an amenable number.

1155347082061 is a deficient number, since it is larger than the sum of its proper divisors (16303134899).

1155347082061 is an equidigital number, since it uses as much as digits as its factorization.

1155347082061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6438755.

The product of its (nonzero) digits is 201600, while the sum is 43.

The spelling of 1155347082061 in words is "one trillion, one hundred fifty-five billion, three hundred forty-seven million, eighty-two thousand, sixty-one".