11436725281642 has 32 divisors (see below), whose sum is σ = 17917789835520. Its totient is φ = 5467962427200.

The previous prime is 11436725281633. The next prime is 11436725281687. The reversal of 11436725281642 is 24618252763411.

It is a self number, because there is not a number n which added to its sum of digits gives 11436725281642.

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, 20873392 + ... + 21414292.

It is an arithmetic number, because the mean of its divisors is an integer number (559930932360).

Almost surely, 2^{11436725281642} is an apocalyptic number.

11436725281642 is a deficient number, since it is larger than the sum of its proper divisors (6481064553878).

11436725281642 is a wasteful number, since it uses less digits than its factorization.

11436725281642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 544446.

The product of its digits is 3870720, while the sum is 52.

The spelling of 11436725281642 in words is "eleven trillion, four hundred thirty-six billion, seven hundred twenty-five million, two hundred eighty-one thousand, six hundred forty-two".