11345252240 has 120 divisors (see below), whose sum is σ = 30983284800. Its totient is φ = 3851898624.

The previous prime is 11345252189. The next prime is 11345252257. The reversal of 11345252240 is 4225254311.

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, 389711 + ... + 417809.

It is an arithmetic number, because the mean of its divisors is an integer number (258194040).

Almost surely, 2^11345252240 is an apocalyptic number.

11345252240 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 11345252240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15491642400).

11345252240 is an abundant number, since it is smaller than the sum of its proper divisors (19638032560).

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

11345252240 is a wasteful number, since it uses less digits than its factorization.

11345252240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28229 (or 28216 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

The spelling of 11345252240 in words is "eleven billion, three hundred forty-five million, two hundred fifty-two thousand, two hundred forty".