1168738131 has 8 divisors (see below), whose sum is σ = 1699982784. Its totient is φ = 708326120.

The previous prime is 1168738111. The next prime is 1168738133. The reversal of 1168738131 is 1318378611.

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

It is a cyclic number.

It is not a de Polignac number, because 1168738131 - 2¹¹ = 1168736083 is a prime.

It is a super-2 number, since 2×1168738131² = 2731897637706746322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1168738131.

It is not an unprimeable number, because it can be changed into a prime (1168738133) 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, 17708121 + ... + 17708186.

It is an arithmetic number, because the mean of its divisors is an integer number (212497848).

Almost surely, 2^1168738131 is an apocalyptic number.

1168738131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1168738131 is a deficient number, since it is larger than the sum of its proper divisors (531244653).

1168738131 is a wasteful number, since it uses less digits than its factorization.

1168738131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35416321.

The product of its digits is 24192, while the sum is 39.

The square root of 1168738131 is about 34186.8122380546. The cubic root of 1168738131 is about 1053.3492842503.

The spelling of 1168738131 in words is "one billion, one hundred sixty-eight million, seven hundred thirty-eight thousand, one hundred thirty-one".