11325554020 has 144 divisors (see below), whose sum is σ = 28140167664. Its totient is φ = 3811737600.

The previous prime is 11325553957. The next prime is 11325554021. The reversal of 11325554020 is 2045552311.

It can be written as a sum of positive squares in 8 ways, for example, as 3689590564 + 7635963456 = 60742^2 + 87384^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11325554020.

It is not an unprimeable number, because it can be changed into a prime (11325554021) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2507284 + ... + 2511796.

It is an arithmetic number, because the mean of its divisors is an integer number (195417831).

Almost surely, 2^11325554020 is an apocalyptic number.

11325554020 is a gapful number since it is divisible by the number (10) 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 11325554020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14070083832).

11325554020 is an abundant number, since it is smaller than the sum of its proper divisors (16814613644).

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

11325554020 is a wasteful number, since it uses less digits than its factorization.

11325554020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4622 (or 4609 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 28.

The spelling of 11325554020 in words is "eleven billion, three hundred twenty-five million, five hundred fifty-four thousand, twenty".