1155466623345 has 8 divisors (see below), whose sum is σ = 1848746597376. Its totient is φ = 616248865776.

The previous prime is 1155466623329. The next prime is 1155466623347. The reversal of 1155466623345 is 5433266645511.

It is a happy number.

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

It is not a de Polignac number, because 1155466623345 - 2⁴ = 1155466623329 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1155466623347) 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, 38515554097 + ... + 38515554126.

It is an arithmetic number, because the mean of its divisors is an integer number (231093324672).

Almost surely, 2^{1155466623345} is an apocalyptic number.

1155466623345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1155466623345 is a deficient number, since it is larger than the sum of its proper divisors (693279974031).

1155466623345 is an equidigital number, since it uses as much as digits as its factorization.

1155466623345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77031108231.

The product of its digits is 7776000, while the sum is 51.

The spelling of 1155466623345 in words is "one trillion, one hundred fifty-five billion, four hundred sixty-six million, six hundred twenty-three thousand, three hundred forty-five".