1167252018841 has 32 divisors (see below), whose sum is σ = 1236640825728. Its totient is φ = 1100522142720.

The previous prime is 1167252018811. The next prime is 1167252018853. The reversal of 1167252018841 is 1488102527611.

It is a cyclic number.

It is not a de Polignac number, because 1167252018841 - 2¹¹ = 1167252016793 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1167252018791 and 1167252018800.

It is not an unprimeable number, because it can be changed into a prime (1167252018811) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 134518195 + ... + 134526871.

It is an arithmetic number, because the mean of its divisors is an integer number (38645025804).

Almost surely, 2^{1167252018841} is an apocalyptic number.

It is an amenable number.

1167252018841 is a deficient number, since it is larger than the sum of its proper divisors (69388806887).

1167252018841 is an equidigital number, since it uses as much as digits as its factorization.

1167252018841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9721.

The product of its (nonzero) digits is 215040, while the sum is 46.

The spelling of 1167252018841 in words is "one trillion, one hundred sixty-seven billion, two hundred fifty-two million, eighteen thousand, eight hundred forty-one".