1150525011 has 8 divisors (see below), whose sum is σ = 1534336960. Its totient is φ = 766864872.

The previous prime is 1150525003. The next prime is 1150525043. The reversal of 1150525011 is 1105250511.

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

It is not a de Polignac number, because 1150525011 - 2³ = 1150525003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1150525811) 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, 18901 + ... + 51558.

It is an arithmetic number, because the mean of its divisors is an integer number (191792120).

Almost surely, 2^1150525011 is an apocalyptic number.

1150525011 is a deficient number, since it is larger than the sum of its proper divisors (383811949).

1150525011 is an equidigital number, since it uses as much as digits as its factorization.

1150525011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75905.

The product of its (nonzero) digits is 250, while the sum is 21.

The square root of 1150525011 is about 33919.3898972255. The cubic root of 1150525011 is about 1047.8489632750.

Adding to 1150525011 its reverse (1105250511), we get a palindrome (2255775522).

The spelling of 1150525011 in words is "one billion, one hundred fifty million, five hundred twenty-five thousand, eleven".