11043511442115 has 64 divisors (see below), whose sum is σ = 18053641774080. Its totient is φ = 5763657254400.

The previous prime is 11043511442081. The next prime is 11043511442123. The reversal of 11043511442115 is 51124411534011.

It is not a de Polignac number, because 11043511442115 - 2¹⁴ = 11043511425731 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 42581824 + ... + 42840386.

It is an arithmetic number, because the mean of its divisors is an integer number (282088152720).

Almost surely, 2^{11043511442115} is an apocalyptic number.

11043511442115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11043511442115 is a deficient number, since it is larger than the sum of its proper divisors (7010130331965).

11043511442115 is a wasteful number, since it uses less digits than its factorization.

11043511442115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259004.

The product of its (nonzero) digits is 9600, while the sum is 33.

Adding to 11043511442115 its reverse (51124411534011), we get a palindrome (62167922976126).

The spelling of 11043511442115 in words is "eleven trillion, forty-three billion, five hundred eleven million, four hundred forty-two thousand, one hundred fifteen".