11432423102 has 24 divisors (see below), whose sum is σ = 18490152528. Its totient is φ = 5291283360.

The previous prime is 11432423099. The next prime is 11432423113. The reversal of 11432423102 is 20132423411.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 85103 + ... + 173514.

It is an arithmetic number, because the mean of its divisors is an integer number (770423022).

Almost surely, 2^11432423102 is an apocalyptic number.

11432423102 is a deficient number, since it is larger than the sum of its proper divisors (7057729426).

11432423102 is a wasteful number, since it uses less digits than its factorization.

11432423102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258704 (or 258673 counting only the distinct ones).

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

Adding to 11432423102 its reverse (20132423411), we get a palindrome (31564846513).

The spelling of 11432423102 in words is "eleven billion, four hundred thirty-two million, four hundred twenty-three thousand, one hundred two".