11474268877 has 4 divisors (see below), whose sum is σ = 11486463516. Its totient is φ = 11462074240.

The previous prime is 11474268851. The next prime is 11474268887. The reversal of 11474268877 is 77886247411.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2901545956 + 8572722921 = 53866^2 + 92589^2 .

It is a cyclic number.

It is not a de Polignac number, because 11474268877 - 2¹¹ = 11474266829 is a prime.

It is a super-2 number, since 2×11474268877² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11474268887) 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, 6095908 + ... + 6097789.

It is an arithmetic number, because the mean of its divisors is an integer number (2871615879).

Almost surely, 2^11474268877 is an apocalyptic number.

It is an amenable number.

11474268877 is a deficient number, since it is larger than the sum of its proper divisors (12194639).

11474268877 is an equidigital number, since it uses as much as digits as its factorization.

11474268877 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12194638.

The product of its digits is 4214784, while the sum is 55.

The spelling of 11474268877 in words is "eleven billion, four hundred seventy-four million, two hundred sixty-eight thousand, eight hundred seventy-seven".