11413898774 has 4 divisors (see below), whose sum is σ = 17120848164. Its totient is φ = 5706949386.

The previous prime is 11413898767. The next prime is 11413898819. The reversal of 11413898774 is 47789831411.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2853474692 + ... + 2853474695.

It is an arithmetic number, because the mean of its divisors is an integer number (4280212041).

Almost surely, 2^11413898774 is an apocalyptic number.

11413898774 is a deficient number, since it is larger than the sum of its proper divisors (5706949390).

11413898774 is an equidigital number, since it uses as much as digits as its factorization.

11413898774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5706949389.

The product of its digits is 1354752, while the sum is 53.

The spelling of 11413898774 in words is "eleven billion, four hundred thirteen million, eight hundred ninety-eight thousand, seven hundred seventy-four".