1141115451 has 8 divisors (see below), whose sum is σ = 1738842624. Its totient is φ = 652065960.

The previous prime is 1141115419. The next prime is 1141115453. The reversal of 1141115451 is 1545111411.

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

It is not a de Polignac number, because 1141115451 - 2⁵ = 1141115419 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1141115453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27169395 + ... + 27169436.

It is an arithmetic number, because the mean of its divisors is an integer number (217355328).

Almost surely, 2^1141115451 is an apocalyptic number.

1141115451 is a deficient number, since it is larger than the sum of its proper divisors (597727173).

1141115451 is an equidigital number, since it uses as much as digits as its factorization.

1141115451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54338841.

The product of its digits is 400, while the sum is 24.

The square root of 1141115451 is about 33780.4003972718. The cubic root of 1141115451 is about 1044.9845318712.

Adding to 1141115451 its reverse (1545111411), we get a palindrome (2686226862).

It can be divided in two parts, 11411 and 15451, that added together give a palindrome (26862).

The spelling of 1141115451 in words is "one billion, one hundred forty-one million, one hundred fifteen thousand, four hundred fifty-one".