11416621774 has 16 divisors (see below), whose sum is σ = 17734088160. Its totient is φ = 5508790560.

The previous prime is 11416621771. The next prime is 11416621781. The reversal of 11416621774 is 47712661411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11416621771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 876354 + ... + 889285.

It is an arithmetic number, because the mean of its divisors is an integer number (1108380510).

Almost surely, 2^11416621774 is an apocalyptic number.

11416621774 is a deficient number, since it is larger than the sum of its proper divisors (6317466386).

11416621774 is a wasteful number, since it uses less digits than its factorization.

11416621774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1765755.

The product of its digits is 56448, while the sum is 40.

The spelling of 11416621774 in words is "eleven billion, four hundred sixteen million, six hundred twenty-one thousand, seven hundred seventy-four".