1161057006 has 24 divisors (see below), whose sum is σ = 2517446880. Its totient is φ = 386738496.

The previous prime is 1161056999. The next prime is 1161057011. The reversal of 1161057006 is 6007501611.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2950 + ... + 48278.

It is an arithmetic number, because the mean of its divisors is an integer number (104893620).

Almost surely, 2^1161057006 is an apocalyptic number.

1161057006 is an abundant number, since it is smaller than the sum of its proper divisors (1356389874).

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

1161057006 is a wasteful number, since it uses less digits than its factorization.

1161057006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46760 (or 46757 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 27.

The square root of 1161057006 is about 34074.2865809396. The cubic root of 1161057006 is about 1051.0366197905.

Adding to 1161057006 its reverse (6007501611), we get a palindrome (7168558617).

The spelling of 1161057006 in words is "one billion, one hundred sixty-one million, fifty-seven thousand, six".