2311248542 has 4 divisors (see below), whose sum is σ = 3466872816. Its totient is φ = 1155624270.

The previous prime is 2311248529. The next prime is 2311248553. The reversal of 2311248542 is 2458421132.

2311248542 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 2311248499 and 2311248508.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 577812134 + ... + 577812137.

It is an arithmetic number, because the mean of its divisors is an integer number (866718204).

Almost surely, 2^2311248542 is an apocalyptic number.

2311248542 is a deficient number, since it is larger than the sum of its proper divisors (1155624274).

2311248542 is a wasteful number, since it uses less digits than its factorization.

2311248542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1155624273.

The product of its digits is 15360, while the sum is 32.

The square root of 2311248542 is about 48075.4463525821. The cubic root of 2311248542 is about 1322.1545281817.

Adding to 2311248542 its reverse (2458421132), we get a palindrome (4769669674).

The spelling of 2311248542 in words is "two billion, three hundred eleven million, two hundred forty-eight thousand, five hundred forty-two".