1161106015 has 16 divisors (see below), whose sum is σ = 1413599040. Its totient is φ = 915439360.

The previous prime is 1161106003. The next prime is 1161106039. The reversal of 1161106015 is 5106011611.

It is not a de Polignac number, because 1161106015 - 2¹⁷ = 1160974943 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 136950 + ... + 145180.

It is an arithmetic number, because the mean of its divisors is an integer number (88349940).

Almost surely, 2^1161106015 is an apocalyptic number.

1161106015 is a deficient number, since it is larger than the sum of its proper divisors (252493025).

1161106015 is an equidigital number, since it uses as much as digits as its factorization.

1161106015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8642.

The product of its (nonzero) digits is 180, while the sum is 22.

The square root of 1161106015 is about 34075.0057226701. The cubic root of 1161106015 is about 1051.0514079042.

Adding to 1161106015 its reverse (5106011611), we get a palindrome (6267117626).

The spelling of 1161106015 in words is "one billion, one hundred sixty-one million, one hundred six thousand, fifteen".