1119748644530 has 16 divisors (see below), whose sum is σ = 2017295670744. Its totient is φ = 447510988800.

The previous prime is 1119748644481. The next prime is 1119748644533. The reversal of 1119748644530 is 354468479111.

It can be written as a sum of positive squares in 4 ways, for example, as 1048639488961 + 71109155569 = 1024031^2 + 266663^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1119748644533) by changing a digit.

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, 48546521 + ... + 48569580.

Almost surely, 2^{1119748644530} is an apocalyptic number.

1119748644530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1119748644530 is a deficient number, since it is larger than the sum of its proper divisors (897547026214).

1119748644530 is a wasteful number, since it uses less digits than its factorization.

1119748644530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97117261.

The product of its (nonzero) digits is 2903040, while the sum is 53.

The spelling of 1119748644530 in words is "one trillion, one hundred nineteen billion, seven hundred forty-eight million, six hundred forty-four thousand, five hundred thirty".