2311114772 has 12 divisors (see below), whose sum is σ = 4045550880. Its totient is φ = 1155243096.

The previous prime is 2311114739. The next prime is 2311114789. The reversal of 2311114772 is 2774111132.

It is a super-2 number, since 2×2311114772² = 10682502978713223968, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61622 + ... + 91757.

It is an arithmetic number, because the mean of its divisors is an integer number (337129240).

Almost surely, 2^2311114772 is an apocalyptic number.

It is an amenable number.

2311114772 is a deficient number, since it is larger than the sum of its proper divisors (1734436108).

2311114772 is a wasteful number, since it uses less digits than its factorization.

2311114772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157150 (or 157148 counting only the distinct ones).

The product of its digits is 2352, while the sum is 29.

The square root of 2311114772 is about 48074.0550817174. The cubic root of 2311114772 is about 1322.1290198875.

The spelling of 2311114772 in words is "two billion, three hundred eleven million, one hundred fourteen thousand, seven hundred seventy-two".