1151157011066 has 8 divisors (see below), whose sum is σ = 1828308194100. Its totient is φ = 541720946368.

The previous prime is 1151157011051. The next prime is 1151157011077. The reversal of 1151157011066 is 6601107511511.

It can be written as a sum of positive squares in 2 ways, for example, as 1148710224841 + 2446786225 = 1071779^2 + 49465^2 .

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

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16928779541 + ... + 16928779608.

Almost surely, 2^{1151157011066} is an apocalyptic number.

1151157011066 is a deficient number, since it is larger than the sum of its proper divisors (677151183034).

1151157011066 is a wasteful number, since it uses less digits than its factorization.

1151157011066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33857559168.

The product of its (nonzero) digits is 6300, while the sum is 35.

The spelling of 1151157011066 in words is "one trillion, one hundred fifty-one billion, one hundred fifty-seven million, eleven thousand, sixty-six".