1162511066 has 16 divisors (see below), whose sum is σ = 1829005056. Its totient is φ = 553511376.

The previous prime is 1162511059. The next prime is 1162511069. The reversal of 1162511066 is 6601152611.

It is not an unprimeable number, because it can be changed into a prime (1162511069) 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 7 ways as a sum of consecutive naturals, for example, 163646 + ... + 170601.

It is an arithmetic number, because the mean of its divisors is an integer number (114312816).

Almost surely, 2^1162511066 is an apocalyptic number.

1162511066 is a deficient number, since it is larger than the sum of its proper divisors (666493990).

1162511066 is a wasteful number, since it uses less digits than its factorization.

1162511066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334333.

The product of its (nonzero) digits is 2160, while the sum is 29.

The square root of 1162511066 is about 34095.6165217759. The cubic root of 1162511066 is about 1051.4751950893.

Adding to 1162511066 its reverse (6601152611), we get a palindrome (7763663677).

The spelling of 1162511066 in words is "one billion, one hundred sixty-two million, five hundred eleven thousand, sixty-six".