1151116005 has 16 divisors (see below), whose sum is σ = 1983461760. Its totient is φ = 566703168.

The previous prime is 1151115989. The next prime is 1151116009. The reversal of 1151116005 is 5006111511.

It is a happy number.

It is not a de Polignac number, because 1151116005 - 2⁴ = 1151115989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1151116009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2951385 + ... + 2951774.

It is an arithmetic number, because the mean of its divisors is an integer number (123966360).

Almost surely, 2^1151116005 is an apocalyptic number.

1151116005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1151116005 is a deficient number, since it is larger than the sum of its proper divisors (832345755).

1151116005 is a wasteful number, since it uses less digits than its factorization.

1151116005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5903180.

The product of its (nonzero) digits is 150, while the sum is 21.

The square root of 1151116005 is about 33928.1005215441. The cubic root of 1151116005 is about 1048.0283499144.

Adding to 1151116005 its reverse (5006111511), we get a palindrome (6157227516).

The spelling of 1151116005 in words is "one billion, one hundred fifty-one million, one hundred sixteen thousand, five".