11121046240 has 48 divisors (see below), whose sum is σ = 26465301072. Its totient is φ = 4415939584.

The previous prime is 11121046219. The next prime is 11121046259. The reversal of 11121046240 is 4264012111.

It is a congruent number.

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, 231754 + ... + 275593.

It is an arithmetic number, because the mean of its divisors is an integer number (551360439).

Almost surely, 2^11121046240 is an apocalyptic number.

11121046240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11121046240 is an abundant number, since it is smaller than the sum of its proper divisors (15344254832).

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

11121046240 is a wasteful number, since it uses less digits than its factorization.

11121046240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 507499 (or 507491 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 11121046240 its reverse (4264012111), we get a palindrome (15385058351).

The spelling of 11121046240 in words is "eleven billion, one hundred twenty-one million, forty-six thousand, two hundred forty".