11232313542 has 96 divisors (see below), whose sum is σ = 26457425280. Its totient is φ = 3430183680.

The previous prime is 11232313531. The next prime is 11232313549. The reversal of 11232313542 is 24531323211.

11232313542 is a `hidden beast` number, since 112 + 3 + 2 + 3 + 1 + 3 + 542 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11232313549) 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, 4354009 + ... + 4356587.

It is an arithmetic number, because the mean of its divisors is an integer number (275598180).

Almost surely, 2^11232313542 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11232313542, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13228712640).

11232313542 is an abundant number, since it is smaller than the sum of its proper divisors (15225111738).

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

11232313542 is a wasteful number, since it uses less digits than its factorization.

11232313542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2978 (or 2975 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

Adding to 11232313542 its reverse (24531323211), we get a palindrome (35763636753).

The spelling of 11232313542 in words is "eleven billion, two hundred thirty-two million, three hundred thirteen thousand, five hundred forty-two".