1156610116 has 12 divisors (see below), whose sum is σ = 2037653100. Its totient is φ = 574423520.

The previous prime is 1156610107. The next prime is 1156610129. The reversal of 1156610116 is 6110166511.

It can be written as a sum of positive squares in 2 ways, for example, as 82737216 + 1073872900 = 9096^2 + 32770^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 969715 + ... + 970906.

It is an arithmetic number, because the mean of its divisors is an integer number (169804425).

Almost surely, 2^1156610116 is an apocalyptic number.

It is an amenable number.

1156610116 is a deficient number, since it is larger than the sum of its proper divisors (881042984).

1156610116 is a wasteful number, since it uses less digits than its factorization.

1156610116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1940774 (or 1940772 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 28.

The square root of 1156610116 is about 34008.9711105761. The cubic root of 1156610116 is about 1049.6930670519.

Adding to 1156610116 its reverse (6110166511), we get a palindrome (7266776627).

The spelling of 1156610116 in words is "one billion, one hundred fifty-six million, six hundred ten thousand, one hundred sixteen".