11232021140 has 12 divisors (see below), whose sum is σ = 23587244436. Its totient is φ = 4492808448.

The previous prime is 11232021107. The next prime is 11232021161. The reversal of 11232021140 is 4112023211.

11232021140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 4933376644 + 6298644496 = 70238^2 + 79364^2 .

It is a congruent number.

It is an unprimeable number.

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, 280800509 + ... + 280800548.

It is an arithmetic number, because the mean of its divisors is an integer number (1965603703).

Almost surely, 2^11232021140 is an apocalyptic number.

11232021140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11232021140 is an abundant number, since it is smaller than the sum of its proper divisors (12355223296).

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

11232021140 is a wasteful number, since it uses less digits than its factorization.

11232021140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561601066 (or 561601064 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 11232021140 its reverse (4112023211), we get a palindrome (15344044351).

The spelling of 11232021140 in words is "eleven billion, two hundred thirty-two million, twenty-one thousand, one hundred forty".