1167426211 has 4 divisors (see below), whose sum is σ = 1334201392. Its totient is φ = 1000651032.

The previous prime is 1167426209. The next prime is 1167426259. The reversal of 1167426211 is 1126247611.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1126247611 = 2549 ⋅441839.

It is a cyclic number.

It is not a de Polignac number, because 1167426211 - 2¹ = 1167426209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1167426511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83387580 + ... + 83387593.

It is an arithmetic number, because the mean of its divisors is an integer number (333550348).

Almost surely, 2^1167426211 is an apocalyptic number.

1167426211 is a deficient number, since it is larger than the sum of its proper divisors (166775181).

1167426211 is an equidigital number, since it uses as much as digits as its factorization.

1167426211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166775180.

The product of its digits is 4032, while the sum is 31.

The square root of 1167426211 is about 34167.6193346859. The cubic root of 1167426211 is about 1052.9550050563.

The spelling of 1167426211 in words is "one billion, one hundred sixty-seven million, four hundred twenty-six thousand, two hundred eleven".