2311140332 has 12 divisors (see below), whose sum is σ = 4046272440. Its totient is φ = 1155062496.

The previous prime is 2311140331. The next prime is 2311140379. The reversal of 2311140332 is 2330411132.

It is not an unprimeable number, because it can be changed into a prime (2311140331) 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, 116582 + ... + 134957.

It is an arithmetic number, because the mean of its divisors is an integer number (337189370).

Almost surely, 2^2311140332 is an apocalyptic number.

It is an amenable number.

2311140332 is a deficient number, since it is larger than the sum of its proper divisors (1735132108).

2311140332 is a wasteful number, since it uses less digits than its factorization.

2311140332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253840 (or 253838 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 2311140332 is about 48074.3209208409. The cubic root of 2311140332 is about 1322.1338939413.

Adding to 2311140332 its reverse (2330411132), we get a palindrome (4641551464).

The spelling of 2311140332 in words is "two billion, three hundred eleven million, one hundred forty thousand, three hundred thirty-two".