11253555612 has 96 divisors (see below), whose sum is σ = 31512096000. Its totient is φ = 3452504256.

The previous prime is 11253555553. The next prime is 11253555617. The reversal of 11253555612 is 21655535211.

11253555612 is a `hidden beast` number, since 1 + 1 + 2 + 5 + 35 + 5 + 5 + 612 = 666.

11253555612 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11253555617) 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 31 ways as a sum of consecutive naturals, for example, 475639 + ... + 498737.

It is an arithmetic number, because the mean of its divisors is an integer number (328251000).

Almost surely, 2^11253555612 is an apocalyptic number.

11253555612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11253555612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15756048000).

11253555612 is an abundant number, since it is smaller than the sum of its proper divisors (20258540388).

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

11253555612 is a wasteful number, since it uses less digits than its factorization.

11253555612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23472 (or 23464 counting only the distinct ones).

The product of its digits is 45000, while the sum is 36.

The spelling of 11253555612 in words is "eleven billion, two hundred fifty-three million, five hundred fifty-five thousand, six hundred twelve".