11244124240 has 20 divisors (see below), whose sum is σ = 26142589044. Its totient is φ = 4497649664.

The previous prime is 11244124231. The next prime is 11244124259. The reversal of 11244124240 is 4242144211.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2537741376 + 8706382864 = 50376^2 + 93308^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70275697 + ... + 70275856.

Almost surely, 2^11244124240 is an apocalyptic number.

11244124240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11244124240 is an abundant number, since it is smaller than the sum of its proper divisors (14898464804).

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

11244124240 is a wasteful number, since it uses less digits than its factorization.

11244124240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140551566 (or 140551560 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 25.

Adding to 11244124240 its reverse (4242144211), we get a palindrome (15486268451).

The spelling of 11244124240 in words is "eleven billion, two hundred forty-four million, one hundred twenty-four thousand, two hundred forty".