1151482771267 has 4 divisors (see below), whose sum is σ = 1159108485136. Its totient is φ = 1143857057400.

The previous prime is 1151482771247. The next prime is 1151482771279. The reversal of 1151482771267 is 7621772841511.

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

It is a cyclic number.

It is not a de Polignac number, because 1151482771267 - 2¹¹ = 1151482769219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1151482771247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3812856708 + ... + 3812857009.

It is an arithmetic number, because the mean of its divisors is an integer number (289777121284).

Almost surely, 2^{1151482771267} is an apocalyptic number.

1151482771267 is a deficient number, since it is larger than the sum of its proper divisors (7625713869).

1151482771267 is an equidigital number, since it uses as much as digits as its factorization.

1151482771267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7625713868.

The product of its digits is 1317120, while the sum is 52.

The spelling of 1151482771267 in words is "one trillion, one hundred fifty-one billion, four hundred eighty-two million, seven hundred seventy-one thousand, two hundred sixty-seven".