1304545105511 has 8 divisors (see below), whose sum is σ = 1381570129584. Its totient is φ = 1227551978880.

The previous prime is 1304545105489. The next prime is 1304545105517. The reversal of 1304545105511 is 1155015454031.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1304545105511 is a prime.

It is a super-2 number, since 2×1304545105511² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1304545105517) 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, 7890125 + ... + 8053766.

It is an arithmetic number, because the mean of its divisors is an integer number (172696266198).

Almost surely, 2^{1304545105511} is an apocalyptic number.

1304545105511 is a deficient number, since it is larger than the sum of its proper divisors (77025024073).

1304545105511 is a wasteful number, since it uses less digits than its factorization.

1304545105511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15948721.

The product of its (nonzero) digits is 30000, while the sum is 35.

The spelling of 1304545105511 in words is "one trillion, three hundred four billion, five hundred forty-five million, one hundred five thousand, five hundred eleven".