11114406172 has 48 divisors (see below), whose sum is σ = 20389295808. Its totient is φ = 5296112640.

The previous prime is 11114406139. The next prime is 11114406197. The reversal of 11114406172 is 27160441111.

It is a self number, because there is not a number n which added to its sum of digits gives 11114406172.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1646388 + ... + 1653124.

It is an arithmetic number, because the mean of its divisors is an integer number (424776996).

Almost surely, 2^11114406172 is an apocalyptic number.

It is an amenable number.

11114406172 is a deficient number, since it is larger than the sum of its proper divisors (9274889636).

11114406172 is a wasteful number, since it uses less digits than its factorization.

11114406172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7006 (or 7004 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 28.

Adding to 11114406172 its reverse (27160441111), we get a palindrome (38274847283).

The spelling of 11114406172 in words is "eleven billion, one hundred fourteen million, four hundred six thousand, one hundred seventy-two".