1172466611245 has 8 divisors (see below), whose sum is σ = 1407289226616. Its totient is φ = 937753760256.

The previous prime is 1172466611227. The next prime is 1172466611257. The reversal of 1172466611245 is 5421166642711.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 5690740969 + 1166775870276 = 75437^2 + 1080174^2 .

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 1172466611245 - 2³¹ = 1170319127597 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1172466611195 and 1172466611204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27417592 + ... + 27460321.

It is an arithmetic number, because the mean of its divisors is an integer number (175911153327).

Almost surely, 2^{1172466611245} is an apocalyptic number.

It is an amenable number.

1172466611245 is a deficient number, since it is larger than the sum of its proper divisors (234822615371).

1172466611245 is an equidigital number, since it uses as much as digits as its factorization.

1172466611245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54882191.

The product of its digits is 483840, while the sum is 46.

The spelling of 1172466611245 in words is "one trillion, one hundred seventy-two billion, four hundred sixty-six million, six hundred eleven thousand, two hundred forty-five".