11490345183838 has 32 divisors (see below), whose sum is σ = 17389397776608. Its totient is φ = 5694173184000.

The previous prime is 11490345183803. The next prime is 11490345183839. The reversal of 11490345183838 is 83838154309411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11490345183839) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84982488 + ... + 85117588.

It is an arithmetic number, because the mean of its divisors is an integer number (543418680519).

Almost surely, 2^{11490345183838} is an apocalyptic number.

11490345183838 is a deficient number, since it is larger than the sum of its proper divisors (5899052592770).

11490345183838 is a wasteful number, since it uses less digits than its factorization.

11490345183838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136188.

The product of its (nonzero) digits is 9953280, while the sum is 58.

The spelling of 11490345183838 in words is "eleven trillion, four hundred ninety billion, three hundred forty-five million, one hundred eighty-three thousand, eight hundred thirty-eight".