11423040102 has 24 divisors (see below), whose sum is σ = 24752571480. Its totient is φ = 3807272160.

The previous prime is 11423040071. The next prime is 11423040121. The reversal of 11423040102 is 20104032411.

11423040102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 172674 + ... + 229482.

It is an arithmetic number, because the mean of its divisors is an integer number (1031357145).

Almost surely, 2^11423040102 is an apocalyptic number.

11423040102 is an abundant number, since it is smaller than the sum of its proper divisors (13329531378).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11423040102 is a wasteful number, since it uses less digits than its factorization.

11423040102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67988 (or 67985 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 11423040102 its reverse (20104032411), we get a palindrome (31527072513).

The spelling of 11423040102 in words is "eleven billion, four hundred twenty-three million, forty thousand, one hundred two".