11154411505042 has 16 divisors (see below), whose sum is σ = 18019141120512. Its totient is φ = 5148053816400.

The previous prime is 11154411505031. The next prime is 11154411505057. The reversal of 11154411505042 is 24050511445111.

It is a junction number, because it is equal to n+sod(n) for n = 11154411504989 and 11154411505007.

It is an unprimeable number.

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, 4665508 + ... + 6638959.

It is an arithmetic number, because the mean of its divisors is an integer number (1126196320032).

Almost surely, 2^{11154411505042} is an apocalyptic number.

11154411505042 is a deficient number, since it is larger than the sum of its proper divisors (6864729615470).

11154411505042 is a wasteful number, since it uses less digits than its factorization.

11154411505042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11342433.

The product of its (nonzero) digits is 16000, while the sum is 34.

The spelling of 11154411505042 in words is "eleven trillion, one hundred fifty-four billion, four hundred eleven million, five hundred five thousand, forty-two".