1131114173 has 32 divisors (see below), whose sum is σ = 1380188160. Its totient is φ = 906494400.

The previous prime is 1131114157. The next prime is 1131114199. The reversal of 1131114173 is 3714111311.

It is not a de Polignac number, because 1131114173 - 2⁴ = 1131114157 is a prime.

It is a super-2 number, since 2×1131114173² = 2558838544722947858, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1131114113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 982148 + ... + 983298.

It is an arithmetic number, because the mean of its divisors is an integer number (43130880).

Almost surely, 2^1131114173 is an apocalyptic number.

It is an amenable number.

1131114173 is a deficient number, since it is larger than the sum of its proper divisors (249073987).

1131114173 is a wasteful number, since it uses less digits than its factorization.

1131114173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1337.

The product of its digits is 252, while the sum is 23.

The square root of 1131114173 is about 33632.0408687906. The cubic root of 1131114173 is about 1041.9226554758.

Adding to 1131114173 its reverse (3714111311), we get a palindrome (4845225484).

The spelling of 1131114173 in words is "one billion, one hundred thirty-one million, one hundred fourteen thousand, one hundred seventy-three".