11424430445 has 16 divisors (see below), whose sum is σ = 14273930160. Its totient is φ = 8770444800.

The previous prime is 11424430399. The next prime is 11424430469. The reversal of 11424430445 is 54403442411.

It can be written as a sum of positive squares in 8 ways, for example, as 7709893636 + 3714536809 = 87806^2 + 60947^2 .

It is not a de Polignac number, because 11424430445 - 2¹⁶ = 11424364909 is a prime.

It is a super-2 number, since 2×11424430445² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 444290 + ... + 469299.

It is an arithmetic number, because the mean of its divisors is an integer number (892120635).

Almost surely, 2^11424430445 is an apocalyptic number.

It is an amenable number.

11424430445 is a deficient number, since it is larger than the sum of its proper divisors (2849499715).

11424430445 is an equidigital number, since it uses as much as digits as its factorization.

11424430445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 913696.

The product of its (nonzero) digits is 30720, while the sum is 32.

Adding to 11424430445 its reverse (54403442411), we get a palindrome (65827872856).

The spelling of 11424430445 in words is "eleven billion, four hundred twenty-four million, four hundred thirty thousand, four hundred forty-five".