11134411109 has 4 divisors (see below), whose sum is σ = 11135687616. Its totient is φ = 11133134604.

The previous prime is 11134411097. The next prime is 11134411117. The reversal of 11134411109 is 90111443111.

11134411109 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, and also an emirpimes, since its reverse is a distinct semiprime: 90111443111 = 2971 ⋅30330341.

It is a cyclic number.

It is not a de Polignac number, because 11134411109 - 2⁸ = 11134410853 is a prime.

It is a super-2 number, since 2×11134411109² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11134411129) 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 3 ways as a sum of consecutive naturals, for example, 625079 + ... + 642644.

It is an arithmetic number, because the mean of its divisors is an integer number (2783921904).

Almost surely, 2^11134411109 is an apocalyptic number.

It is an amenable number.

11134411109 is a deficient number, since it is larger than the sum of its proper divisors (1276507).

11134411109 is an equidigital number, since it uses as much as digits as its factorization.

11134411109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1276506.

The product of its (nonzero) digits is 432, while the sum is 26.

The spelling of 11134411109 in words is "eleven billion, one hundred thirty-four million, four hundred eleven thousand, one hundred nine".