2287769131011 has 48 divisors (see below), whose sum is σ = 3837185566368. Its totient is φ = 1201727923200.

The previous prime is 2287769131007. The next prime is 2287769131031. The reversal of 2287769131011 is 1101319677822.

It is not a de Polignac number, because 2287769131011 - 2² = 2287769131007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2287769131031) 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, 2023180 + ... + 2944281.

It is an arithmetic number, because the mean of its divisors is an integer number (79941365966).

Almost surely, 2^{2287769131011} is an apocalyptic number.

2287769131011 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2287769131011 is a deficient number, since it is larger than the sum of its proper divisors (1549416435357).

2287769131011 is a wasteful number, since it uses less digits than its factorization.

2287769131011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4967732 (or 4967725 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 48.

The spelling of 2287769131011 in words is "two trillion, two hundred eighty-seven billion, seven hundred sixty-nine million, one hundred thirty-one thousand, eleven".