1150211033 has 4 divisors (see below), whose sum is σ = 1150596048. Its totient is φ = 1149826020.

The previous prime is 1150211003. The next prime is 1150211039. The reversal of 1150211033 is 3301120511.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3301120511 = 13 ⋅253932347.

It is a cyclic number.

It is not a de Polignac number, because 1150211033 - 2¹⁸ = 1149948889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1150211039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 187991 + ... + 194012.

It is an arithmetic number, because the mean of its divisors is an integer number (287649012).

Almost surely, 2^1150211033 is an apocalyptic number.

It is an amenable number.

1150211033 is a deficient number, since it is larger than the sum of its proper divisors (385015).

1150211033 is an equidigital number, since it uses as much as digits as its factorization.

1150211033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385014.

The product of its (nonzero) digits is 90, while the sum is 17.

The square root of 1150211033 is about 33914.7612847267. The cubic root of 1150211033 is about 1047.7536353591.

Adding to 1150211033 its reverse (3301120511), we get a palindrome (4451331544).

The spelling of 1150211033 in words is "one billion, one hundred fifty million, two hundred eleven thousand, thirty-three".