1119638492015 has 16 divisors (see below), whose sum is σ = 1417184325120. Its totient is φ = 846825645600.

The previous prime is 1119638492003. The next prime is 1119638492017. The reversal of 1119638492015 is 5102948369111.

It is a happy number.

It is not a de Polignac number, because 1119638492015 - 2¹⁶ = 1119638426479 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1119638492017) by changing a digit.

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, 12054011 + ... + 12146540.

It is an arithmetic number, because the mean of its divisors is an integer number (88574020320).

Almost surely, 2^{1119638492015} is an apocalyptic number.

1119638492015 is a deficient number, since it is larger than the sum of its proper divisors (297545833105).

1119638492015 is a wasteful number, since it uses less digits than its factorization.

1119638492015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24201062.

The product of its (nonzero) digits is 466560, while the sum is 50.

The spelling of 1119638492015 in words is "one trillion, one hundred nineteen billion, six hundred thirty-eight million, four hundred ninety-two thousand, fifteen".