11424423040 has 64 divisors (see below), whose sum is σ = 27385304760. Its totient is φ = 4557422592.

The previous prime is 11424423001. The next prime is 11424423061. The reversal of 11424423040 is 4032442411.

It can be written as a sum of positive squares in 4 ways, for example, as 9536694336 + 1887728704 = 97656^2 + 43448^2 .

It is a tau number, because it is divible by the number of its divisors (64).

It is a junction number, because it is equal to n+sod(n) for n = 11424422996 and 11424423014.

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, 214792 + ... + 262648.

Almost surely, 2^11424423040 is an apocalyptic number.

11424423040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11424423040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13692652380).

11424423040 is an abundant number, since it is smaller than the sum of its proper divisors (15960881720).

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

11424423040 is an equidigital number, since it uses as much as digits as its factorization.

11424423040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48249 (or 48237 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 11424423040 its reverse (4032442411), we get a palindrome (15456865451).

The spelling of 11424423040 in words is "eleven billion, four hundred twenty-four million, four hundred twenty-three thousand, forty".