11253323311320 has 64 divisors (see below), whose sum is σ = 35536810464000. Its totient is φ = 2842944835968.

The previous prime is 11253323311309. The next prime is 11253323311327. The reversal of 11253323311320 is 2311332335211.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11253323311327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2467831780 + ... + 2467836339.

It is an arithmetic number, because the mean of its divisors is an integer number (555262663500).

Almost surely, 2^{11253323311320} is an apocalyptic number.

11253323311320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11253323311320 is an abundant number, since it is smaller than the sum of its proper divisors (24283487152680).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11253323311320 is a wasteful number, since it uses less digits than its factorization.

11253323311320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4935668152 (or 4935668148 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 30.

Adding to 11253323311320 its reverse (2311332335211), we get a palindrome (13564655646531).

The spelling of 11253323311320 in words is "eleven trillion, two hundred fifty-three billion, three hundred twenty-three million, three hundred eleven thousand, three hundred twenty".