1134981117 has 12 divisors (see below), whose sum is σ = 1639742364. Its totient is φ = 756504000.

The previous prime is 1134981101. The next prime is 1134981119. The reversal of 1134981117 is 7111894311.

It can be written as a sum of positive squares in 2 ways, for example, as 808492356 + 326488761 = 28434^2 + 18069^2 .

It is not a de Polignac number, because 1134981117 - 2⁴ = 1134981101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1134981119) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 54003 + ... + 72015.

It is an arithmetic number, because the mean of its divisors is an integer number (136645197).

Almost surely, 2^1134981117 is an apocalyptic number.

It is an amenable number.

1134981117 is a deficient number, since it is larger than the sum of its proper divisors (504761247).

1134981117 is a wasteful number, since it uses less digits than its factorization.

1134981117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25020 (or 25017 counting only the distinct ones).

The product of its digits is 6048, while the sum is 36.

The square root of 1134981117 is about 33689.4808063289. The cubic root of 1134981117 is about 1043.1086465321.

The spelling of 1134981117 in words is "one billion, one hundred thirty-four million, nine hundred eighty-one thousand, one hundred seventeen".