1148241844191 has 72 divisors (see below), whose sum is σ = 1692226638480. Its totient is φ = 692530622784.

The previous prime is 1148241844177. The next prime is 1148241844201. The reversal of 1148241844191 is 1914481428411.

It is not a de Polignac number, because 1148241844191 - 2¹⁴ = 1148241827807 is a prime.

It is a super-2 number, since 2×1148241844191² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1148241844191.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1148241842191) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 5828638705 + ... + 5828638901.

Almost surely, 2^{1148241844191} is an apocalyptic number.

1148241844191 is a deficient number, since it is larger than the sum of its proper divisors (543984794289).

1148241844191 is an frugal number, since it uses more digits than its factorization.

1148241844191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 570 (or 280 counting only the distinct ones).

The product of its digits is 294912, while the sum is 48.

The spelling of 1148241844191 in words is "one trillion, one hundred forty-eight billion, two hundred forty-one million, eight hundred forty-four thousand, one hundred ninety-one".