11424010520 has 32 divisors (see below), whose sum is σ = 27681257520. Its totient is φ = 4218096000.

The previous prime is 11424010487. The next prime is 11424010589. The reversal of 11424010520 is 2501042411.

It is a happy number.

It is a super-2 number, since 2×11424010520² (a number of 21 digits) contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 11424010492 and 11424010501.

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, 10984106 + ... + 10985145.

Almost surely, 2^11424010520 is an apocalyptic number.

11424010520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11424010520 is an abundant number, since it is smaller than the sum of its proper divisors (16257247000).

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

11424010520 is a wasteful number, since it uses less digits than its factorization.

11424010520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21969275 (or 21969271 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

Adding to 11424010520 its reverse (2501042411), we get a palindrome (13925052931).

The spelling of 11424010520 in words is "eleven billion, four hundred twenty-four million, ten thousand, five hundred twenty".