11331240342 has 16 divisors (see below), whose sum is σ = 23393528832. Its totient is φ = 3655238760.

The previous prime is 11331240341. The next prime is 11331240353. The reversal of 11331240342 is 24304213311.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11331240341) 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, 30460138 + ... + 30460509.

It is an arithmetic number, because the mean of its divisors is an integer number (1462095552).

Almost surely, 2^11331240342 is an apocalyptic number.

11331240342 is an abundant number, since it is smaller than the sum of its proper divisors (12062288490).

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

11331240342 is a wasteful number, since it uses less digits than its factorization.

11331240342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60920683.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 11331240342 its reverse (24304213311), we get a palindrome (35635453653).

The spelling of 11331240342 in words is "eleven billion, three hundred thirty-one million, two hundred forty thousand, three hundred forty-two".