11154103400 has 96 divisors (see below), whose sum is σ = 28770703200. Its totient is φ = 3987244800.

The previous prime is 11154103277. The next prime is 11154103421. The reversal of 11154103400 is 430145111.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 86834 + ... + 172766.

It is an arithmetic number, because the mean of its divisors is an integer number (299694825).

Almost surely, 2^11154103400 is an apocalyptic number.

11154103400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11154103400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14385351600).

11154103400 is an abundant number, since it is smaller than the sum of its proper divisors (17616599800).

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

11154103400 is a wasteful number, since it uses less digits than its factorization.

11154103400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86019 (or 86010 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 20.

Adding to 11154103400 its reverse (430145111), we get a palindrome (11584248511).

The spelling of 11154103400 in words is "eleven billion, one hundred fifty-four million, one hundred three thousand, four hundred".