1170867131 has 4 divisors (see below), whose sum is σ = 1338133872. Its totient is φ = 1003600392.

The previous prime is 1170867119. The next prime is 1170867157. The reversal of 1170867131 is 1317680711.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1317680711 = 107 ⋅12314773.

It is a cyclic number.

It is not a de Polignac number, because 1170867131 - 2¹⁰ = 1170866107 is a prime.

It is a super-2 number, since 2×1170867131² = 2741859676912342322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1170867091 and 1170867100.

It is not an unprimeable number, because it can be changed into a prime (1170867031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83633360 + ... + 83633373.

It is an arithmetic number, because the mean of its divisors is an integer number (334533468).

Almost surely, 2^1170867131 is an apocalyptic number.

1170867131 is a deficient number, since it is larger than the sum of its proper divisors (167266741).

1170867131 is an equidigital number, since it uses as much as digits as its factorization.

1170867131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167266740.

The product of its (nonzero) digits is 7056, while the sum is 35.

The square root of 1170867131 is about 34217.9358085785. The cubic root of 1170867131 is about 1053.9884979547.

The spelling of 1170867131 in words is "one billion, one hundred seventy million, eight hundred sixty-seven thousand, one hundred thirty-one".