11434020253 has 8 divisors (see below), whose sum is σ = 11830908416. Its totient is φ = 11038885200.

The previous prime is 11434020223. The next prime is 11434020277. The reversal of 11434020253 is 35202043411.

11434020253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11434020253 - 2²¹ = 11431923101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11434020223) 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 7 ways as a sum of consecutive naturals, for example, 425001 + ... + 451102.

It is an arithmetic number, because the mean of its divisors is an integer number (1478863552).

Almost surely, 2^11434020253 is an apocalyptic number.

It is an amenable number.

11434020253 is a deficient number, since it is larger than the sum of its proper divisors (396888163).

11434020253 is an equidigital number, since it uses as much as digits as its factorization.

11434020253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 876555.

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 11434020253 its reverse (35202043411), we get a palindrome (46636063664).

The spelling of 11434020253 in words is "eleven billion, four hundred thirty-four million, twenty thousand, two hundred fifty-three".