11648011110011 has 4 divisors (see below), whose sum is σ = 11768093698872. Its totient is φ = 11527928521152.

The previous prime is 11648011109899. The next prime is 11648011110041. The reversal of 11648011110011 is 11001111084611.

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-11648011110011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11648011110041) 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, 60041294285 + ... + 60041294478.

It is an arithmetic number, because the mean of its divisors is an integer number (2942023424718).

Almost surely, 2^{11648011110011} is an apocalyptic number.

11648011110011 is a deficient number, since it is larger than the sum of its proper divisors (120082588861).

11648011110011 is an equidigital number, since it uses as much as digits as its factorization.

11648011110011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120082588860.

The product of its (nonzero) digits is 192, while the sum is 26.

Adding to 11648011110011 its reverse (11001111084611), we get a palindrome (22649122194622).

The spelling of 11648011110011 in words is "eleven trillion, six hundred forty-eight billion, eleven million, one hundred ten thousand, eleven".