1141111433 has 24 divisors (see below), whose sum is σ = 1447763520. Its totient is φ = 880308000.

The previous prime is 1141111429. The next prime is 1141111441. The reversal of 1141111433 is 3341111411.

It is not a de Polignac number, because 1141111433 - 2² = 1141111429 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1141111463) 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 23 ways as a sum of consecutive naturals, for example, 78878 + ... + 92216.

It is an arithmetic number, because the mean of its divisors is an integer number (60323480).

Almost surely, 2^1141111433 is an apocalyptic number.

It is an amenable number.

1141111433 is a deficient number, since it is larger than the sum of its proper divisors (306652087).

1141111433 is a wasteful number, since it uses less digits than its factorization.

1141111433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13469 (or 13458 counting only the distinct ones).

The product of its digits is 144, while the sum is 20.

The square root of 1141111433 is about 33780.3409248634. The cubic root of 1141111433 is about 1044.9833053658.

Adding to 1141111433 its reverse (3341111411), we get a palindrome (4482222844).

The spelling of 1141111433 in words is "one billion, one hundred forty-one million, one hundred eleven thousand, four hundred thirty-three".