1150401115 has 4 divisors (see below), whose sum is σ = 1380481344. Its totient is φ = 920320888.

The previous prime is 1150401071. The next prime is 1150401121. The reversal of 1150401115 is 5111040511.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1150401115 - 2¹⁵ = 1150368347 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1150401092 and 1150401101.

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, 115040107 + ... + 115040116.

It is an arithmetic number, because the mean of its divisors is an integer number (345120336).

Almost surely, 2^1150401115 is an apocalyptic number.

1150401115 is a deficient number, since it is larger than the sum of its proper divisors (230080229).

1150401115 is an equidigital number, since it uses as much as digits as its factorization.

1150401115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230080228.

The product of its (nonzero) digits is 100, while the sum is 19.

The square root of 1150401115 is about 33917.5635180359. The cubic root of 1150401115 is about 1047.8113488658.

Adding to 1150401115 its reverse (5111040511), we get a palindrome (6261441626).

The spelling of 1150401115 in words is "one billion, one hundred fifty million, four hundred one thousand, one hundred fifteen".