11043662551042 has 16 divisors (see below), whose sum is σ = 18075557918592. Its totient is φ = 5018704917520.

The previous prime is 11043662551021. The next prime is 11043662551049. The reversal of 11043662551042 is 24015526634011.

It is a junction number, because it is equal to n+sod(n) for n = 11043662550986 and 11043662551004.

It is not an unprimeable number, because it can be changed into a prime (11043662551049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56985898 + ... + 57179365.

It is an arithmetic number, because the mean of its divisors is an integer number (1129722369912).

Almost surely, 2^{11043662551042} is an apocalyptic number.

11043662551042 is a deficient number, since it is larger than the sum of its proper divisors (7031895367550).

11043662551042 is a wasteful number, since it uses less digits than its factorization.

11043662551042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114169673.

The product of its (nonzero) digits is 172800, while the sum is 40.

The spelling of 11043662551042 in words is "eleven trillion, forty-three billion, six hundred sixty-two million, five hundred fifty-one thousand, forty-two".