1166536051 has 2 divisors, whose sum is σ = 1166536052. Its totient is φ = 1166536050.

The previous prime is 1166536013. The next prime is 1166536061. The reversal of 1166536051 is 1506356611.

It is a strong prime.

It is an emirp because it is prime and its reverse (1506356611) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1166536051 - 2¹⁷ = 1166404979 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1166535998 and 1166536016.

It is not a weakly prime, because it can be changed into another prime (1166536061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 583268025 + 583268026.

It is an arithmetic number, because the mean of its divisors is an integer number (583268026).

Almost surely, 2^1166536051 is an apocalyptic number.

1166536051 is a deficient number, since it is larger than the sum of its proper divisors (1).

1166536051 is an equidigital number, since it uses as much as digits as its factorization.

1166536051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16200, while the sum is 34.

The square root of 1166536051 is about 34154.5904821006. The cubic root of 1166536051 is about 1052.6873116899.

The spelling of 1166536051 in words is "one billion, one hundred sixty-six million, five hundred thirty-six thousand, fifty-one".