11393392140 has 144 divisors (see below), whose sum is σ = 37252208448. Its totient is φ = 2801981952.

The previous prime is 11393392121. The next prime is 11393392151. The reversal of 11393392140 is 4129339311.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 11393392095 and 11393392104.

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, 4882414 + ... + 4884746.

It is an arithmetic number, because the mean of its divisors is an integer number (258695892).

Almost surely, 2^11393392140 is an apocalyptic number.

11393392140 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 11393392140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18626104224).

11393392140 is an abundant number, since it is smaller than the sum of its proper divisors (25858816308).

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

11393392140 is a wasteful number, since it uses less digits than its factorization.

11393392140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4448 (or 4443 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 36.

The spelling of 11393392140 in words is "eleven billion, three hundred ninety-three million, three hundred ninety-two thousand, one hundred forty".