11241430820 has 24 divisors (see below), whose sum is σ = 23609263104. Its totient is φ = 4496142176.

The previous prime is 11241430793. The next prime is 11241430843. The reversal of 11241430820 is 2803414211.

It is a self number, because there is not a number n which added to its sum of digits gives 11241430820.

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, 264359 + ... + 303921.

It is an arithmetic number, because the mean of its divisors is an integer number (983719296).

Almost surely, 2^11241430820 is an apocalyptic number.

11241430820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11241430820 is an abundant number, since it is smaller than the sum of its proper divisors (12367832284).

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

11241430820 is a wasteful number, since it uses less digits than its factorization.

11241430820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53779 (or 53777 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 26.

The spelling of 11241430820 in words is "eleven billion, two hundred forty-one million, four hundred thirty thousand, eight hundred twenty".