1131520702763 has 16 divisors (see below), whose sum is σ = 1307221213824. Its totient is φ = 967980101760.

The previous prime is 1131520702759. The next prime is 1131520702777. The reversal of 1131520702763 is 3672070251311.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1131520702763 - 2² = 1131520702759 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1131520702723) 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, 581456 + ... + 1612802.

It is an arithmetic number, because the mean of its divisors is an integer number (81701325864).

Almost surely, 2^{1131520702763} is an apocalyptic number.

1131520702763 is a deficient number, since it is larger than the sum of its proper divisors (175700511061).

1131520702763 is a wasteful number, since it uses less digits than its factorization.

1131520702763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1037242.

The product of its (nonzero) digits is 52920, while the sum is 38.

The spelling of 1131520702763 in words is "one trillion, one hundred thirty-one billion, five hundred twenty million, seven hundred two thousand, seven hundred sixty-three".