11424430433 has 32 divisors (see below), whose sum is σ = 12878611200. Its totient is φ = 10061856000.

The previous prime is 11424430399. The next prime is 11424430469. The reversal of 11424430433 is 33403442411.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 11424430433 - 2¹² = 11424426337 is a prime.

It is a super-2 number, since 2×11424430433² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a junction number, because it is equal to n+sod(n) for n = 11424430396 and 11424430405.

It is not an unprimeable number, because it can be changed into a prime (11424430033) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16296983 + ... + 16297683.

It is an arithmetic number, because the mean of its divisors is an integer number (402456600).

Almost surely, 2^11424430433 is an apocalyptic number.

11424430433 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

11424430433 is a deficient number, since it is larger than the sum of its proper divisors (1454180767).

11424430433 is a wasteful number, since it uses less digits than its factorization.

11424430433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1193.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 11424430433 its reverse (33403442411), we get a palindrome (44827872844).

The spelling of 11424430433 in words is "eleven billion, four hundred twenty-four million, four hundred thirty thousand, four hundred thirty-three".