1151191504847 has 8 divisors (see below), whose sum is σ = 1167880394880. Its totient is φ = 1134515807320.

The previous prime is 1151191504829. The next prime is 1151191504867. The reversal of 1151191504847 is 7484051911511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1151191504847 - 2⁶ = 1151191504783 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 (1151191504807) 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 7 ways as a sum of consecutive naturals, for example, 3122273 + ... + 3471450.

It is an arithmetic number, because the mean of its divisors is an integer number (145985049360).

Almost surely, 2^{1151191504847} is an apocalyptic number.

1151191504847 is a deficient number, since it is larger than the sum of its proper divisors (16688890033).

1151191504847 is an equidigital number, since it uses as much as digits as its factorization.

1151191504847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6596253.

The product of its (nonzero) digits is 201600, while the sum is 47.

The spelling of 1151191504847 in words is "one trillion, one hundred fifty-one billion, one hundred ninety-one million, five hundred four thousand, eight hundred forty-seven".