11361770081 has 8 divisors (see below), whose sum is σ = 11960757600. Its totient is φ = 10762882560.

The previous prime is 11361770071. The next prime is 11361770087. The reversal of 11361770081 is 18007716311.

11361770081 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11361770081 is a prime.

It is a super-2 number, since 2×11361770081² (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 (11361770087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 361910 + ... + 392048.

It is an arithmetic number, because the mean of its divisors is an integer number (1495094700).

Almost surely, 2^11361770081 is an apocalyptic number.

It is an amenable number.

11361770081 is a deficient number, since it is larger than the sum of its proper divisors (598987519).

11361770081 is a wasteful number, since it uses less digits than its factorization.

11361770081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49999.

The product of its (nonzero) digits is 7056, while the sum is 35.

The spelling of 11361770081 in words is "eleven billion, three hundred sixty-one million, seven hundred seventy thousand, eighty-one".