11423140034 has 16 divisors (see below), whose sum is σ = 17259880896. Its totient is φ = 5669898000.

The previous prime is 11423140033. The next prime is 11423140039. The reversal of 11423140034 is 43004132411.

It is a junction number, because it is equal to n+sod(n) for n = 11423139991 and 11423140009.

It is not an unprimeable number, because it can be changed into a prime (11423140031) 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, 462404 + ... + 486480.

It is an arithmetic number, because the mean of its divisors is an integer number (1078742556).

Almost surely, 2^11423140034 is an apocalyptic number.

11423140034 is a deficient number, since it is larger than the sum of its proper divisors (5836740862).

11423140034 is a wasteful number, since it uses less digits than its factorization.

11423140034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25801.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 11423140034 its reverse (43004132411), we get a palindrome (54427272445).

The spelling of 11423140034 in words is "eleven billion, four hundred twenty-three million, one hundred forty thousand, thirty-four".