1151055067 has 4 divisors (see below), whose sum is σ = 1163988360. Its totient is φ = 1138121776.

The previous prime is 1151055047. The next prime is 1151055097. The reversal of 1151055067 is 7605501511.

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 1151055067 - 2⁷ = 1151054939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1151055047) 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, 6466513 + ... + 6466690.

It is an arithmetic number, because the mean of its divisors is an integer number (290997090).

Almost surely, 2^1151055067 is an apocalyptic number.

1151055067 is a deficient number, since it is larger than the sum of its proper divisors (12933293).

1151055067 is an equidigital number, since it uses as much as digits as its factorization.

1151055067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12933292.

The product of its (nonzero) digits is 5250, while the sum is 31.

The square root of 1151055067 is about 33927.2024635100. The cubic root of 1151055067 is about 1048.0098560127.

Adding to 1151055067 its reverse (7605501511), we get a palindrome (8756556578).

The spelling of 1151055067 in words is "one billion, one hundred fifty-one million, fifty-five thousand, sixty-seven".