1134781163085 has 16 divisors (see below), whose sum is σ = 1820707390080. Its totient is φ = 603530777280.

The previous prime is 1134781163081. The next prime is 1134781163119. The reversal of 1134781163085 is 5803611874311.

It is not a de Polignac number, because 1134781163085 - 2² = 1134781163081 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1134781163081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105359626 + ... + 105370395.

It is an arithmetic number, because the mean of its divisors is an integer number (113794211880).

Almost surely, 2^{1134781163085} is an apocalyptic number.

1134781163085 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1134781163085 is a deficient number, since it is larger than the sum of its proper divisors (685926226995).

1134781163085 is a wasteful number, since it uses less digits than its factorization.

1134781163085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210730388.

The product of its (nonzero) digits is 483840, while the sum is 48.

The spelling of 1134781163085 in words is "one trillion, one hundred thirty-four billion, seven hundred eighty-one million, one hundred sixty-three thousand, eighty-five".