1141513111 has 8 divisors (see below), whose sum is σ = 1170457344. Its totient is φ = 1112763000.

The previous prime is 1141513091. The next prime is 1141513117. The reversal of 1141513111 is 1113151411.

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

It is a cyclic number.

It is not a de Polignac number, because 1141513111 - 2¹⁵ = 1141480343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1141513117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36585 + ... + 60178.

It is an arithmetic number, because the mean of its divisors is an integer number (146307168).

Almost surely, 2^1141513111 is an apocalyptic number.

1141513111 is a deficient number, since it is larger than the sum of its proper divisors (28944233).

1141513111 is an equidigital number, since it uses as much as digits as its factorization.

1141513111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97061.

The product of its digits is 60, while the sum is 19.

The square root of 1141513111 is about 33786.2858420395. The cubic root of 1141513111 is about 1045.1059044245.

Adding to 1141513111 its reverse (1113151411), we get a palindrome (2254664522).

The spelling of 1141513111 in words is "one billion, one hundred forty-one million, five hundred thirteen thousand, one hundred eleven".