11161204460111 has 8 divisors (see below), whose sum is σ = 11194030419600. Its totient is φ = 11128383332352.

The previous prime is 11161204460071. The next prime is 11161204460137. The reversal of 11161204460111 is 11106440216111.

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-11161204460111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11161204460171) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3445136 + ... + 5847338.

It is an arithmetic number, because the mean of its divisors is an integer number (1399253802450).

Almost surely, 2^{11161204460111} is an apocalyptic number.

11161204460111 is a deficient number, since it is larger than the sum of its proper divisors (32825959489).

11161204460111 is a wasteful number, since it uses less digits than its factorization.

11161204460111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2415865.

The product of its (nonzero) digits is 1152, while the sum is 29.

Adding to 11161204460111 its reverse (11106440216111), we get a palindrome (22267644676222).

The spelling of 11161204460111 in words is "eleven trillion, one hundred sixty-one billion, two hundred four million, four hundred sixty thousand, one hundred eleven".