11014435180561 has 4 divisors (see below), whose sum is σ = 11014544048112. Its totient is φ = 11014326313012.

The previous prime is 11014435180493. The next prime is 11014435180579. The reversal of 11014435180561 is 16508153441011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11014435180561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11014435480561) 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, 54281875 + ... + 54484408.

It is an arithmetic number, because the mean of its divisors is an integer number (2753636012028).

Almost surely, 2^{11014435180561} is an apocalyptic number.

It is an amenable number.

11014435180561 is a deficient number, since it is larger than the sum of its proper divisors (108867551).

11014435180561 is a wasteful number, since it uses less digits than its factorization.

11014435180561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108867550.

The product of its (nonzero) digits is 57600, while the sum is 40.

The spelling of 11014435180561 in words is "eleven trillion, fourteen billion, four hundred thirty-five million, one hundred eighty thousand, five hundred sixty-one".