11342204240 has 20 divisors (see below), whose sum is σ = 26370625044. Its totient is φ = 4536881664.

The previous prime is 11342204231. The next prime is 11342204243. The reversal of 11342204240 is 4240224311.

It can be written as a sum of positive squares in 2 ways, for example, as 5843685136 + 5498519104 = 76444^2 + 74152^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11342204243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70888697 + ... + 70888856.

Almost surely, 2^11342204240 is an apocalyptic number.

11342204240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11342204240 is an abundant number, since it is smaller than the sum of its proper divisors (15028420804).

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

11342204240 is a wasteful number, since it uses less digits than its factorization.

11342204240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141777566 (or 141777560 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 11342204240 its reverse (4240224311), we get a palindrome (15582428551).

The spelling of 11342204240 in words is "eleven billion, three hundred forty-two million, two hundred four thousand, two hundred forty".