11435238469 has 4 divisors (see below), whose sum is σ = 11480797440. Its totient is φ = 11389679500.

The previous prime is 11435238421. The next prime is 11435238511. The reversal of 11435238469 is 96483253411.

It is a happy number.

11435238469 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11435238469 is a prime.

It is a super-2 number, since 2×11435238469² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11435238169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22779109 + ... + 22779610.

It is an arithmetic number, because the mean of its divisors is an integer number (2870199360).

Almost surely, 2^11435238469 is an apocalyptic number.

It is an amenable number.

11435238469 is a deficient number, since it is larger than the sum of its proper divisors (45558971).

11435238469 is an equidigital number, since it uses as much as digits as its factorization.

11435238469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45558970.

The product of its digits is 622080, while the sum is 46.

The spelling of 11435238469 in words is "eleven billion, four hundred thirty-five million, two hundred thirty-eight thousand, four hundred sixty-nine".