11258021232 has 120 divisors (see below), whose sum is σ = 33095881728. Its totient is φ = 3565584000.

The previous prime is 11258021213. The next prime is 11258021233. The reversal of 11258021232 is 23212085211.

11258021232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 11258021196 and 11258021205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11258021233) 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 23 ways as a sum of consecutive naturals, for example, 488857 + ... + 511367.

Almost surely, 2^11258021232 is an apocalyptic number.

11258021232 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 11258021232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16547940864).

11258021232 is an abundant number, since it is smaller than the sum of its proper divisors (21837860496).

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

11258021232 is a wasteful number, since it uses less digits than its factorization.

11258021232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22699 (or 22690 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The spelling of 11258021232 in words is "eleven billion, two hundred fifty-eight million, twenty-one thousand, two hundred thirty-two".