1151555105066 has 16 divisors (see below), whose sum is σ = 1737473467200. Its totient is φ = 572401375488.

The previous prime is 1151555105027. The next prime is 1151555105087. The reversal of 1151555105066 is 6605015551511.

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, 459206 + ... + 1585553.

It is an arithmetic number, because the mean of its divisors is an integer number (108592091700).

Almost surely, 2^{1151555105066} is an apocalyptic number.

1151555105066 is a deficient number, since it is larger than the sum of its proper divisors (585918362134).

1151555105066 is a wasteful number, since it uses less digits than its factorization.

1151555105066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2046413.

The product of its (nonzero) digits is 112500, while the sum is 41.

The spelling of 1151555105066 in words is "one trillion, one hundred fifty-one billion, five hundred fifty-five million, one hundred five thousand, sixty-six".