1167149508941 has 4 divisors (see below), whose sum is σ = 1256930240412. Its totient is φ = 1077368777472.

The previous prime is 1167149508829. The next prime is 1167149509133. The reversal of 1167149508941 is 1498059417611.

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 588256786441 + 578892722500 = 766979^2 + 760850^2 .

It is a de Polignac number, because none of the positive numbers 2^k-1167149508941 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 (1167149508541) 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, 44890365716 + ... + 44890365741.

It is an arithmetic number, because the mean of its divisors is an integer number (314232560103).

Almost surely, 2^{1167149508941} is an apocalyptic number.

It is an amenable number.

1167149508941 is a deficient number, since it is larger than the sum of its proper divisors (89780731471).

1167149508941 is an equidigital number, since it uses as much as digits as its factorization.

1167149508941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89780731470.

The product of its (nonzero) digits is 2177280, while the sum is 56.

The spelling of 1167149508941 in words is "one trillion, one hundred sixty-seven billion, one hundred forty-nine million, five hundred eight thousand, nine hundred forty-one".