11112320406 has 16 divisors (see below), whose sum is σ = 24245062848. Its totient is φ = 3367369800.

The previous prime is 11112320399. The next prime is 11112320413. The reversal of 11112320406 is 60402321111.

It is an interprime number because it is at equal distance from previous prime (11112320399) and next prime (11112320413).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84184180 + ... + 84184311.

It is an arithmetic number, because the mean of its divisors is an integer number (1515316428).

Almost surely, 2^11112320406 is an apocalyptic number.

11112320406 is an abundant number, since it is smaller than the sum of its proper divisors (13132742442).

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

11112320406 is a wasteful number, since it uses less digits than its factorization.

11112320406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168368507.

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

Adding to 11112320406 its reverse (60402321111), we get a palindrome (71514641517).

The spelling of 11112320406 in words is "eleven billion, one hundred twelve million, three hundred twenty thousand, four hundred six".