11014364161 has 4 divisors (see below), whose sum is σ = 11014748500. Its totient is φ = 11013979824.

The previous prime is 11014364147. The next prime is 11014364171. The reversal of 11014364161 is 16146341011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 16146341011 = 10487 ⋅1539653.

It can be written as a sum of positive squares in 2 ways, for example, as 1555829136 + 9458535025 = 39444^2 + 97255^2 .

It is a cyclic number.

It is not a de Polignac number, because 11014364161 - 2⁹ = 11014363649 is a prime.

It is a super-2 number, since 2×11014364161² (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 (11014364171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 145386 + ... + 207763.

It is an arithmetic number, because the mean of its divisors is an integer number (2753687125).

Almost surely, 2^11014364161 is an apocalyptic number.

It is an amenable number.

11014364161 is a deficient number, since it is larger than the sum of its proper divisors (384339).

11014364161 is an equidigital number, since it uses as much as digits as its factorization.

11014364161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384338.

The product of its (nonzero) digits is 1728, while the sum is 28.

The spelling of 11014364161 in words is "eleven billion, fourteen million, three hundred sixty-four thousand, one hundred sixty-one".