1151965837042 has 16 divisors (see below), whose sum is σ = 1787789151000. Its totient is φ = 556041808000.

The previous prime is 1151965837039. The next prime is 1151965837079. The reversal of 1151965837042 is 2407385691511.

It can be written as a sum of positive squares in 4 ways, for example, as 826428264561 + 325537572481 = 909081^2 + 570559^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1012417 + ... + 1824532.

It is a 1-persistent number, because it is pandigital, but 2⋅1151965837042 = 2303931674084 is not.

Almost surely, 2^{1151965837042} is an apocalyptic number.

1151965837042 is a deficient number, since it is larger than the sum of its proper divisors (635823313958).

1151965837042 is a wasteful number, since it uses less digits than its factorization.

1151965837042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2843981.

The product of its (nonzero) digits is 1814400, while the sum is 52.

The spelling of 1151965837042 in words is "one trillion, one hundred fifty-one billion, nine hundred sixty-five million, eight hundred thirty-seven thousand, forty-two".