11134123411 has 4 divisors (see below), whose sum is σ = 11142269712. Its totient is φ = 11125977112.

The previous prime is 11134123391. The next prime is 11134123471. The reversal of 11134123411 is 11432143111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11432143111 = 2179 ⋅5246509.

It is a cyclic number.

It is not a de Polignac number, because 11134123411 - 2⁵ = 11134123379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11134123471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4071100 + ... + 4073833.

It is an arithmetic number, because the mean of its divisors is an integer number (2785567428).

Almost surely, 2^11134123411 is an apocalyptic number.

11134123411 is a deficient number, since it is larger than the sum of its proper divisors (8146301).

11134123411 is an equidigital number, since it uses as much as digits as its factorization.

11134123411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8146300.

The product of its digits is 288, while the sum is 22.

Adding to 11134123411 its reverse (11432143111), we get a palindrome (22566266522).

The spelling of 11134123411 in words is "eleven billion, one hundred thirty-four million, one hundred twenty-three thousand, four hundred eleven".