1131136494163 has 8 divisors (see below), whose sum is σ = 1251069885968. Its totient is φ = 1015906372704.

The previous prime is 1131136494149. The next prime is 1131136494197. The reversal of 1131136494163 is 3614946311311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-1131136494163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1131136494143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1175817081 + ... + 1175818042.

It is an arithmetic number, because the mean of its divisors is an integer number (156383735746).

Almost surely, 2^{1131136494163} is an apocalyptic number.

1131136494163 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1131136494163 is a deficient number, since it is larger than the sum of its proper divisors (119933391805).

1131136494163 is a wasteful number, since it uses less digits than its factorization.

1131136494163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2351635173.

The product of its digits is 139968, while the sum is 43.

The spelling of 1131136494163 in words is "one trillion, one hundred thirty-one billion, one hundred thirty-six million, four hundred ninety-four thousand, one hundred sixty-three".