11342312020 has 48 divisors (see below), whose sum is σ = 25658897040. Its totient is φ = 4186653696.

The previous prime is 11342312017. The next prime is 11342312021. The reversal of 11342312020 is 2021324311.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 5505046416 + 5837265604 = 74196^2 + 76402^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11342312021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1522224 + ... + 1529656.

It is an arithmetic number, because the mean of its divisors is an integer number (534560355).

Almost surely, 2^11342312020 is an apocalyptic number.

11342312020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11342312020 is an abundant number, since it is smaller than the sum of its proper divisors (14316585020).

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

11342312020 is a wasteful number, since it uses less digits than its factorization.

11342312020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13324 (or 13322 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 11342312020 its reverse (2021324311), we get a palindrome (13363636331).

The spelling of 11342312020 in words is "eleven billion, three hundred forty-two million, three hundred twelve thousand, twenty".