1150940011 has 4 divisors (see below), whose sum is σ = 1239473872. Its totient is φ = 1062406152.

The previous prime is 1150939961. The next prime is 1150940027. The reversal of 1150940011 is 1100490511.

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 1150940011 - 2²⁵ = 1117385579 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1150940311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44266911 + ... + 44266936.

It is an arithmetic number, because the mean of its divisors is an integer number (309868468).

Almost surely, 2^1150940011 is an apocalyptic number.

1150940011 is a deficient number, since it is larger than the sum of its proper divisors (88533861).

1150940011 is an equidigital number, since it uses as much as digits as its factorization.

1150940011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88533860.

The product of its (nonzero) digits is 180, while the sum is 22.

The square root of 1150940011 is about 33925.5067906140. The cubic root of 1150940011 is about 1047.9749362122.

The spelling of 1150940011 in words is "one billion, one hundred fifty million, nine hundred forty thousand, eleven".