1150632331 has 4 divisors (see below), whose sum is σ = 1160815032. Its totient is φ = 1140449632.

The previous prime is 1150632289. The next prime is 1150632347. The reversal of 1150632331 is 1332360511.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1332360511 = 71 ⋅18765641.

It is a cyclic number.

It is not a de Polignac number, because 1150632331 - 2¹⁷ = 1150501259 is a prime.

It is a super-2 number, since 2×1150632331² = 2647909522284987122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1150632296 and 1150632305.

It is not an unprimeable number, because it can be changed into a prime (1150632731) 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, 5091181 + ... + 5091406.

It is an arithmetic number, because the mean of its divisors is an integer number (290203758).

Almost surely, 2^1150632331 is an apocalyptic number.

1150632331 is a deficient number, since it is larger than the sum of its proper divisors (10182701).

1150632331 is a wasteful number, since it uses less digits than its factorization.

1150632331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10182700.

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 1150632331 is about 33920.9718463372. The cubic root of 1150632331 is about 1047.8815430837.

Adding to 1150632331 its reverse (1332360511), we get a palindrome (2482992842).

The spelling of 1150632331 in words is "one billion, one hundred fifty million, six hundred thirty-two thousand, three hundred thirty-one".