11235511453 has 4 divisors (see below), whose sum is σ = 11321278848. Its totient is φ = 11149744060.

The previous prime is 11235511447. The next prime is 11235511457. The reversal of 11235511453 is 35411553211.

11235511453 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 not a de Polignac number, because 11235511453 - 2⁵ = 11235511421 is a prime.

It is a super-2 number, since 2×11235511453² (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 (11235511457) 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, 42883501 + ... + 42883762.

It is an arithmetic number, because the mean of its divisors is an integer number (2830319712).

Almost surely, 2^11235511453 is an apocalyptic number.

It is an amenable number.

11235511453 is a deficient number, since it is larger than the sum of its proper divisors (85767395).

11235511453 is an equidigital number, since it uses as much as digits as its factorization.

11235511453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85767394.

The product of its digits is 9000, while the sum is 31.

The spelling of 11235511453 in words is "eleven billion, two hundred thirty-five million, five hundred eleven thousand, four hundred fifty-three".