11313463140 has 144 divisors (see below), whose sum is σ = 39424065408. Its totient is φ = 2572480512.

The previous prime is 11313463129. The next prime is 11313463171. The reversal of 11313463140 is 4136431311.

11313463140 is a `hidden beast` number, since 1 + 1 + 3 + 1 + 346 + 314 + 0 = 666.

It is a super-5 number, since 5×11313463140⁵ (a number of 51 digits) contains 55555 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 219919 + ... + 266441.

It is an arithmetic number, because the mean of its divisors is an integer number (273778232).

Almost surely, 2^11313463140 is an apocalyptic number.

11313463140 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 11313463140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19712032704).

11313463140 is an abundant number, since it is smaller than the sum of its proper divisors (28110602268).

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

11313463140 is a wasteful number, since it uses less digits than its factorization.

11313463140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46738 (or 46733 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

Adding to 11313463140 its reverse (4136431311), we get a palindrome (15449894451).

The spelling of 11313463140 in words is "eleven billion, three hundred thirteen million, four hundred sixty-three thousand, one hundred forty".