11423935406 has 8 divisors (see below), whose sum is σ = 18454049544. Its totient is φ = 5272585560.

The previous prime is 11423935379. The next prime is 11423935441. The reversal of 11423935406 is 60453932411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 11423935406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 219691040 + ... + 219691091.

It is an arithmetic number, because the mean of its divisors is an integer number (2306756193).

Almost surely, 2^11423935406 is an apocalyptic number.

11423935406 is a deficient number, since it is larger than the sum of its proper divisors (7030114138).

11423935406 is a wasteful number, since it uses less digits than its factorization.

11423935406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439382146.

The product of its (nonzero) digits is 77760, while the sum is 38.

The spelling of 11423935406 in words is "eleven billion, four hundred twenty-three million, nine hundred thirty-five thousand, four hundred six".