11143023411 has 16 divisors (see below), whose sum is σ = 16013242784. Its totient is φ = 6851672064.

The previous prime is 11143023373. The next prime is 11143023421. The reversal of 11143023411 is 11432034111.

It is not a de Polignac number, because 11143023411 - 2¹⁴ = 11143007027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11143023421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67246 + ... + 163731.

It is an arithmetic number, because the mean of its divisors is an integer number (1000827674).

Almost surely, 2^11143023411 is an apocalyptic number.

11143023411 is a deficient number, since it is larger than the sum of its proper divisors (4870219373).

11143023411 is a wasteful number, since it uses less digits than its factorization.

11143023411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232230.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 11143023411 its reverse (11432034111), we get a palindrome (22575057522).

The spelling of 11143023411 in words is "eleven billion, one hundred forty-three million, twenty-three thousand, four hundred eleven".