1151006161065 has 64 divisors (see below), whose sum is σ = 1942207545600. Its totient is φ = 580461133824.

The previous prime is 1151006161057. The next prime is 1151006161091. The reversal of 1151006161065 is 5601616001511.

It is not a de Polignac number, because 1151006161065 - 2³ = 1151006161057 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 647723457 + ... + 647725233.

It is an arithmetic number, because the mean of its divisors is an integer number (30346992900).

Almost surely, 2^{1151006161065} is an apocalyptic number.

1151006161065 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1151006161065 is a deficient number, since it is larger than the sum of its proper divisors (791201384535).

1151006161065 is a wasteful number, since it uses less digits than its factorization.

1151006161065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4826.

The product of its (nonzero) digits is 5400, while the sum is 33.

The spelling of 1151006161065 in words is "one trillion, one hundred fifty-one billion, six million, one hundred sixty-one thousand, sixty-five".