11363674081 has 4 divisors (see below), whose sum is σ = 11439940500. Its totient is φ = 11287407664.

The previous prime is 11363674051. The next prime is 11363674087. The reversal of 11363674081 is 18047636311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 18047636311 = 331 ⋅54524581.

It can be written as a sum of positive squares in 2 ways, for example, as 5988438225 + 5375235856 = 77385^2 + 73316^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11363674081 is a prime.

It is a super-2 number, since 2×11363674081² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11363674087) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 38132986 + ... + 38133283.

It is an arithmetic number, because the mean of its divisors is an integer number (2859985125).

Almost surely, 2^11363674081 is an apocalyptic number.

It is an amenable number.

11363674081 is a deficient number, since it is larger than the sum of its proper divisors (76266419).

11363674081 is an equidigital number, since it uses as much as digits as its factorization.

11363674081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76266418.

The product of its (nonzero) digits is 72576, while the sum is 40.

The spelling of 11363674081 in words is "eleven billion, three hundred sixty-three million, six hundred seventy-four thousand, eighty-one".