11343726910081 has 4 divisors (see below), whose sum is σ = 11345183295700. Its totient is φ = 11342270524464.

The previous prime is 11343726910079. The next prime is 11343726910099. The reversal of 11343726910081 is 18001962734311.

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

It can be written as a sum of positive squares in 2 ways, for example, as 7361367417856 + 3982359492225 = 2713184^2 + 1995585^2 .

It is a cyclic number.

It is not a de Polignac number, because 11343726910081 - 2¹ = 11343726910079 is a prime.

It is a super-2 number, since 2×11343726910081² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11343726910781) 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, 728181126 + ... + 728196703.

It is an arithmetic number, because the mean of its divisors is an integer number (2836295823925).

Almost surely, 2^{11343726910081} is an apocalyptic number.

It is an amenable number.

11343726910081 is a deficient number, since it is larger than the sum of its proper divisors (1456385619).

11343726910081 is an equidigital number, since it uses as much as digits as its factorization.

11343726910081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1456385618.

The product of its (nonzero) digits is 217728, while the sum is 46.

The spelling of 11343726910081 in words is "eleven trillion, three hundred forty-three billion, seven hundred twenty-six million, nine hundred ten thousand, eighty-one".