1149240856552 has 16 divisors (see below), whose sum is σ = 2155009565700. Its totient is φ = 574571639040.

The previous prime is 1149240856531. The next prime is 1149240856579. The reversal of 1149240856552 is 2556580429411.

It can be written as a sum of positive squares in 2 ways, for example, as 1043637955396 + 105602901156 = 1021586^2 + 324966^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1149240856552.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5998449 + ... + 6187072.

Almost surely, 2^{1149240856552} is an apocalyptic number.

It is an amenable number.

1149240856552 is a deficient number, since it is larger than the sum of its proper divisors (1005768709148).

1149240856552 is a wasteful number, since it uses less digits than its factorization.

1149240856552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12197316 (or 12197312 counting only the distinct ones).

The product of its (nonzero) digits is 3456000, while the sum is 52.

The spelling of 1149240856552 in words is "one trillion, one hundred forty-nine billion, two hundred forty million, eight hundred fifty-six thousand, five hundred fifty-two".