1141155213 has 8 divisors (see below), whose sum is σ = 1659862176. Its totient is φ = 691609200.

The previous prime is 1141155203. The next prime is 1141155217. The reversal of 1141155213 is 3125511411.

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

It is not a de Polignac number, because 1141155213 - 2⁶ = 1141155149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1141155217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17290198 + ... + 17290263.

It is an arithmetic number, because the mean of its divisors is an integer number (207482772).

Almost surely, 2^1141155213 is an apocalyptic number.

It is an amenable number.

1141155213 is a deficient number, since it is larger than the sum of its proper divisors (518706963).

1141155213 is a wasteful number, since it uses less digits than its factorization.

1141155213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34580475.

The product of its digits is 600, while the sum is 24.

The square root of 1141155213 is about 33780.9889286859. The cubic root of 1141155213 is about 1044.9966691743.

Adding to 1141155213 its reverse (3125511411), we get a palindrome (4266666624).

The spelling of 1141155213 in words is "one billion, one hundred forty-one million, one hundred fifty-five thousand, two hundred thirteen".