2311477452245 has 16 divisors (see below), whose sum is σ = 2988543342960. Its totient is φ = 1706135337984.

The previous prime is 2311477452233. The next prime is 2311477452253. The reversal of 2311477452245 is 5422547741132.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 64902148081 + 2246575304164 = 254759^2 + 1498858^2 .

It is a cyclic number.

It is not a de Polignac number, because 2311477452245 - 2¹⁸ = 2311477190101 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2311477452245.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8213234 + ... + 8490003.

It is an arithmetic number, because the mean of its divisors is an integer number (186783958935).

Almost surely, 2^{2311477452245} is an apocalyptic number.

It is an amenable number.

2311477452245 is a deficient number, since it is larger than the sum of its proper divisors (677065890715).

2311477452245 is a wasteful number, since it uses less digits than its factorization.

2311477452245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16705384.

The product of its digits is 1881600, while the sum is 47.

The spelling of 2311477452245 in words is "two trillion, three hundred eleven billion, four hundred seventy-seven million, four hundred fifty-two thousand, two hundred forty-five".