11301224240 has 40 divisors (see below), whose sum is σ = 26442734640. Its totient is φ = 4491691776.

The previous prime is 11301224239. The next prime is 11301224257. The reversal of 11301224240 is 4242210311.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 437330 + ... + 462449.

It is an arithmetic number, because the mean of its divisors is an integer number (661068366).

Almost surely, 2^11301224240 is an apocalyptic number.

11301224240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11301224240 is an abundant number, since it is smaller than the sum of its proper divisors (15141510400).

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

11301224240 is a wasteful number, since it uses less digits than its factorization.

11301224240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 899949 (or 899943 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 11301224240 its reverse (4242210311), we get a palindrome (15543434551).

The spelling of 11301224240 in words is "eleven billion, three hundred one million, two hundred twenty-four thousand, two hundred forty".