1141311133 has 8 divisors (see below), whose sum is σ = 1272049920. Its totient is φ = 1017639360.

The previous prime is 1141311131. The next prime is 1141311151. The reversal of 1141311133 is 3311131411.

It is a happy number.

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 1141311133 - 2¹ = 1141311131 is a prime.

It is a super-2 number, since 2×1141311133² = 2605182204619487378, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1141311133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1141311131) 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, 1766413 + ... + 1767058.

It is an arithmetic number, because the mean of its divisors is an integer number (159006240).

Almost surely, 2^1141311133 is an apocalyptic number.

It is an amenable number.

1141311133 is a deficient number, since it is larger than the sum of its proper divisors (130738787).

1141311133 is a wasteful number, since it uses less digits than its factorization.

1141311133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3533507.

The product of its digits is 108, while the sum is 19.

The square root of 1141311133 is about 33783.2966567800. The cubic root of 1141311133 is about 1045.0442608482.

Adding to 1141311133 its reverse (3311131411), we get a palindrome (4452442544).

The spelling of 1141311133 in words is "one billion, one hundred forty-one million, three hundred eleven thousand, one hundred thirty-three".