1149384490506 has 24 divisors (see below), whose sum is σ = 2846094929184. Its totient is φ = 328395568680.

The previous prime is 1149384490459. The next prime is 1149384490523. The reversal of 1149384490506 is 6050944839411.

1149384490506 is a `hidden beast` number, since 1 + 1 + 4 + 9 + 3 + 8 + 44 + 90 + 506 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4561049440 + ... + 4561049691.

It is an arithmetic number, because the mean of its divisors is an integer number (118587288716).

Almost surely, 2^{1149384490506} is an apocalyptic number.

1149384490506 is an abundant number, since it is smaller than the sum of its proper divisors (1696710438678).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1149384490506 is a wasteful number, since it uses less digits than its factorization.

1149384490506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9122099146 (or 9122099143 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 54.

The spelling of 1149384490506 in words is "one trillion, one hundred forty-nine billion, three hundred eighty-four million, four hundred ninety thousand, five hundred six".