11121324253 has 8 divisors (see below), whose sum is σ = 12062976800. Its totient is φ = 10191981168.

The previous prime is 11121324241. The next prime is 11121324259. The reversal of 11121324253 is 35242312111.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11121324253 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 (11121324259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3075483 + ... + 3079096.

It is an arithmetic number, because the mean of its divisors is an integer number (1507872100).

Almost surely, 2^11121324253 is an apocalyptic number.

11121324253 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

11121324253 is a deficient number, since it is larger than the sum of its proper divisors (941652547).

11121324253 is a wasteful number, since it uses less digits than its factorization.

11121324253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6154731.

The product of its digits is 1440, while the sum is 25.

Adding to 11121324253 its reverse (35242312111), we get a palindrome (46363636364).

The spelling of 11121324253 in words is "eleven billion, one hundred twenty-one million, three hundred twenty-four thousand, two hundred fifty-three".