1151215113 has 8 divisors (see below), whose sum is σ = 1601690688. Its totient is φ = 734108144.

The previous prime is 1151215103. The next prime is 1151215123. The reversal of 1151215113 is 3115121511.

It is an interprime number because it is at equal distance from previous prime (1151215103) and next prime (1151215123).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1151215113 - 2¹³ = 1151206921 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1151215113.

It is not an unprimeable number, because it can be changed into a prime (1151215103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8342070 + ... + 8342207.

It is an arithmetic number, because the mean of its divisors is an integer number (200211336).

Almost surely, 2^1151215113 is an apocalyptic number.

It is an amenable number.

1151215113 is a deficient number, since it is larger than the sum of its proper divisors (450475575).

1151215113 is a wasteful number, since it uses less digits than its factorization.

1151215113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16684303.

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

The square root of 1151215113 is about 33929.5610493269. The cubic root of 1151215113 is about 1048.0584265277.

Adding to 1151215113 its reverse (3115121511), we get a palindrome (4266336624).

The spelling of 1151215113 in words is "one billion, one hundred fifty-one million, two hundred fifteen thousand, one hundred thirteen".