1151965837047 has 16 divisors (see below), whose sum is σ = 1551746367360. Its totient is φ = 760086996000.

The previous prime is 1151965837039. The next prime is 1151965837079. The reversal of 1151965837047 is 7407385691511.

It is not a de Polignac number, because 1151965837047 - 2³ = 1151965837039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1151965837037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90772 + ... + 1520582.

It is an arithmetic number, because the mean of its divisors is an integer number (96984147960).

Almost surely, 2^{1151965837047} is an apocalyptic number.

1151965837047 is a deficient number, since it is larger than the sum of its proper divisors (399780530313).

1151965837047 is a wasteful number, since it uses less digits than its factorization.

1151965837047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1432574.

The product of its (nonzero) digits is 6350400, while the sum is 57.

The spelling of 1151965837047 in words is "one trillion, one hundred fifty-one billion, nine hundred sixty-five million, eight hundred thirty-seven thousand, forty-seven".