11406111420 has 48 divisors (see below), whose sum is σ = 34840487808. Its totient is φ = 2765117760.

The previous prime is 11406111419. The next prime is 11406111467. The reversal of 11406111420 is 2411160411.

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, 8640334 + ... + 8641653.

It is an arithmetic number, because the mean of its divisors is an integer number (725843496).

Almost surely, 2^11406111420 is an apocalyptic number.

11406111420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11406111420 is an abundant number, since it is smaller than the sum of its proper divisors (23434376388).

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

11406111420 is a wasteful number, since it uses less digits than its factorization.

11406111420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17282010 (or 17282008 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 21.

Adding to 11406111420 its reverse (2411160411), we get a palindrome (13817271831).

The spelling of 11406111420 in words is "eleven billion, four hundred six million, one hundred eleven thousand, four hundred twenty".