11354363020 has 144 divisors (see below), whose sum is σ = 32191181568. Its totient is φ = 3266714880.

The previous prime is 11354362997. The next prime is 11354363023. The reversal of 11354363020 is 2036345311.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 11354363020.

It is not an unprimeable number, because it can be changed into a prime (11354363023) 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, 238447 + ... + 282073.

It is an arithmetic number, because the mean of its divisors is an integer number (223549872).

Almost surely, 2^11354363020 is an apocalyptic number.

11354363020 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 11354363020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16095590784).

11354363020 is an abundant number, since it is smaller than the sum of its proper divisors (20836818548).

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

11354363020 is a wasteful number, since it uses less digits than its factorization.

11354363020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43680 (or 43665 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 28.

The spelling of 11354363020 in words is "eleven billion, three hundred fifty-four million, three hundred sixty-three thousand, twenty".