11315400000 has 168 divisors, whose sum is σ = 37422917280. Its totient is φ = 3017280000.

The previous prime is 11315399941. The next prime is 11315400023. The reversal of 11315400000 is 451311.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

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, 590571 + ... + 609429.

It is an arithmetic number, because the mean of its divisors is an integer number (222755460).

Almost surely, 2^11315400000 is an apocalyptic number.

11315400000 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 11315400000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18711458640).

11315400000 is an abundant number, since it is smaller than the sum of its proper divisors (26107517280).

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

11315400000 is an frugal number, since it uses more digits than its factorization.

11315400000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18899 (or 18869 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 15.

Adding to 11315400000 its reverse (451311), we get a palindrome (11315851311).

The spelling of 11315400000 in words is "eleven billion, three hundred fifteen million, four hundred thousand".