11120401400 has 24 divisors (see below), whose sum is σ = 25854933720. Its totient is φ = 4448160480.

The previous prime is 11120401373. The next prime is 11120401417. The reversal of 11120401400 is 410402111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 27800804 + ... + 27801203.

It is an arithmetic number, because the mean of its divisors is an integer number (1077288905).

Almost surely, 2^11120401400 is an apocalyptic number.

11120401400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11120401400 is an abundant number, since it is smaller than the sum of its proper divisors (14734532320).

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

11120401400 is a wasteful number, since it uses less digits than its factorization.

11120401400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55602023 (or 55602014 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 11120401400 its reverse (410402111), we get a palindrome (11530803511).

The spelling of 11120401400 in words is "eleven billion, one hundred twenty million, four hundred one thousand, four hundred".