11350453240 has 128 divisors (see below), whose sum is σ = 30960921600. Its totient is φ = 3655895040.

The previous prime is 11350453207. The next prime is 11350453337. The reversal of 11350453240 is 4235405311.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 11350453199 and 11350453208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3001671 + ... + 3005449.

It is an arithmetic number, because the mean of its divisors is an integer number (241882200).

Almost surely, 2^11350453240 is an apocalyptic number.

11350453240 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 11350453240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15480460800).

11350453240 is an abundant number, since it is smaller than the sum of its proper divisors (19610468360).

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

11350453240 is a wasteful number, since it uses less digits than its factorization.

11350453240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4445 (or 4441 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 11350453240 its reverse (4235405311), we get a palindrome (15585858551).

The spelling of 11350453240 in words is "eleven billion, three hundred fifty million, four hundred fifty-three thousand, two hundred forty".