1166125326 has 16 divisors (see below), whose sum is σ = 2407484928. Its totient is φ = 376169400.

The previous prime is 1166125313. The next prime is 1166125327. The reversal of 1166125326 is 6235216611.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1166125327) 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, 3134560 + ... + 3134931.

It is an arithmetic number, because the mean of its divisors is an integer number (150467808).

Almost surely, 2^1166125326 is an apocalyptic number.

1166125326 is an abundant number, since it is smaller than the sum of its proper divisors (1241359602).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1166125326 is a wasteful number, since it uses less digits than its factorization.

1166125326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6269527.

The product of its digits is 12960, while the sum is 33.

The square root of 1166125326 is about 34148.5772177993. The cubic root of 1166125326 is about 1052.5637504993.

The spelling of 1166125326 in words is "one billion, one hundred sixty-six million, one hundred twenty-five thousand, three hundred twenty-six".