11423412340 has 24 divisors (see below), whose sum is σ = 24039267840. Its totient is φ = 4559821728.

The previous prime is 11423412331. The next prime is 11423412349. The reversal of 11423412340 is 4321432411.

It is an interprime number because it is at equal distance from previous prime (11423412331) and next prime (11423412349).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11423412349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 586632 + ... + 605791.

It is an arithmetic number, because the mean of its divisors is an integer number (1001636160).

Almost surely, 2^11423412340 is an apocalyptic number.

11423412340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11423412340 is an abundant number, since it is smaller than the sum of its proper divisors (12615855500).

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

11423412340 is a wasteful number, since it uses less digits than its factorization.

11423412340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1192911 (or 1192909 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 11423412340 its reverse (4321432411), we get a palindrome (15744844751).

The spelling of 11423412340 in words is "eleven billion, four hundred twenty-three million, four hundred twelve thousand, three hundred forty".