1163461536011 has 4 divisors (see below), whose sum is σ = 1231900449912. Its totient is φ = 1095022622112.

The previous prime is 1163461535911. The next prime is 1163461536047. The reversal of 1163461536011 is 1106351643611.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1163461536011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1163461536311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34219456925 + ... + 34219456958.

It is an arithmetic number, because the mean of its divisors is an integer number (307975112478).

Almost surely, 2^{1163461536011} is an apocalyptic number.

1163461536011 is a deficient number, since it is larger than the sum of its proper divisors (68438913901).

1163461536011 is an equidigital number, since it uses as much as digits as its factorization.

1163461536011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68438913900.

The product of its (nonzero) digits is 38880, while the sum is 38.

The spelling of 1163461536011 in words is "one trillion, one hundred sixty-three billion, four hundred sixty-one million, five hundred thirty-six thousand, eleven".