11144415563542 has 16 divisors (see below), whose sum is σ = 16737485443200. Its totient is φ = 5565257006400.

The previous prime is 11144415563521. The next prime is 11144415563639. The reversal of 11144415563542 is 24536551444111.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 11144415563492 and 11144415563501.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6048667 + ... + 7673017.

It is an arithmetic number, because the mean of its divisors is an integer number (1046092840200).

Almost surely, 2^{11144415563542} is an apocalyptic number.

11144415563542 is a deficient number, since it is larger than the sum of its proper divisors (5593069879658).

11144415563542 is a wasteful number, since it uses less digits than its factorization.

11144415563542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1628631.

The product of its digits is 1152000, while the sum is 46.

The spelling of 11144415563542 in words is "eleven trillion, one hundred forty-four billion, four hundred fifteen million, five hundred sixty-three thousand, five hundred forty-two".