11011712424 has 32 divisors (see below), whose sum is σ = 27541689120. Its totient is φ = 3668916416.

The previous prime is 11011712423. The next prime is 11011712443. The reversal of 11011712424 is 42421711011.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 11011712394 and 11011712403.

It is not an unprimeable number, because it can be changed into a prime (11011712423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48447 + ... + 156110.

It is an arithmetic number, because the mean of its divisors is an integer number (860677785).

Almost surely, 2^11011712424 is an apocalyptic number.

It is an amenable number.

11011712424 is an abundant number, since it is smaller than the sum of its proper divisors (16529976696).

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

11011712424 is a wasteful number, since it uses less digits than its factorization.

11011712424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206809 (or 206805 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 24.

The spelling of 11011712424 in words is "eleven billion, eleven million, seven hundred twelve thousand, four hundred twenty-four".