1141110465 has 96 divisors (see below), whose sum is σ = 2195278848. Its totient is φ = 503500800.

The previous prime is 1141110463. The next prime is 1141110491. The reversal of 1141110465 is 5640111411.

It is not a de Polignac number, because 1141110465 - 2¹ = 1141110463 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1141110463) 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 95 ways as a sum of consecutive naturals, for example, 955909 + ... + 957101.

It is an arithmetic number, because the mean of its divisors is an integer number (22867488).

Almost surely, 2^1141110465 is an apocalyptic number.

1141110465 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1141110465 is a deficient number, since it is larger than the sum of its proper divisors (1054168383).

1141110465 is a wasteful number, since it uses less digits than its factorization.

1141110465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1271 (or 1260 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 24.

The square root of 1141110465 is about 33780.3265970002. The cubic root of 1141110465 is about 1044.9830098807.

Adding to 1141110465 its reverse (5640111411), we get a palindrome (6781221876).

The spelling of 1141110465 in words is "one billion, one hundred forty-one million, one hundred ten thousand, four hundred sixty-five".