11421436674 has 16 divisors (see below), whose sum is σ = 24045130080. Its totient is φ = 3606769440.

The previous prime is 11421436567. The next prime is 11421436679. The reversal of 11421436674 is 47663412411.

It is not an unprimeable number, because it can be changed into a prime (11421436679) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 50093907 + ... + 50094134.

It is an arithmetic number, because the mean of its divisors is an integer number (1502820630).

Almost surely, 2^11421436674 is an apocalyptic number.

11421436674 is an abundant number, since it is smaller than the sum of its proper divisors (12623693406).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11421436674 is a wasteful number, since it uses less digits than its factorization.

11421436674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100188065.

The product of its digits is 96768, while the sum is 39.

The spelling of 11421436674 in words is "eleven billion, four hundred twenty-one million, four hundred thirty-six thousand, six hundred seventy-four".