1180969266013 has 4 divisors (see below), whose sum is σ = 1187088277948. Its totient is φ = 1174850254080.

The previous prime is 1180969266007. The next prime is 1180969266041. The reversal of 1180969266013 is 3106629690811.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 688695835129 + 492273430884 = 829877^2 + 701622^2 .

It is a cyclic number.

It is not a de Polignac number, because 1180969266013 - 2⁹ = 1180969265501 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 (1180969266713) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3059505678 + ... + 3059506063.

It is an arithmetic number, because the mean of its divisors is an integer number (296772069487).

Almost surely, 2^{1180969266013} is an apocalyptic number.

It is an amenable number.

1180969266013 is a deficient number, since it is larger than the sum of its proper divisors (6119011935).

1180969266013 is an equidigital number, since it uses as much as digits as its factorization.

1180969266013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6119011934.

The product of its (nonzero) digits is 839808, while the sum is 52.

The spelling of 1180969266013 in words is "one trillion, one hundred eighty billion, nine hundred sixty-nine million, two hundred sixty-six thousand, thirteen".