1131334411 has 8 divisors (see below), whose sum is σ = 1198323504. Its totient is φ = 1064394240.

The previous prime is 1131334403. The next prime is 1131334439. The reversal of 1131334411 is 1144331311.

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 1131334411 - 2³ = 1131334403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1131334441) 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, 42396 + ... + 63718.

It is an arithmetic number, because the mean of its divisors is an integer number (149790438).

Almost surely, 2^1131334411 is an apocalyptic number.

1131334411 is a deficient number, since it is larger than the sum of its proper divisors (66989093).

1131334411 is a wasteful number, since it uses less digits than its factorization.

1131334411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24461.

The product of its digits is 432, while the sum is 22.

The square root of 1131334411 is about 33635.3149383204. The cubic root of 1131334411 is about 1041.9902749598.

Adding to 1131334411 its reverse (1144331311), we get a palindrome (2275665722).

The spelling of 1131334411 in words is "one billion, one hundred thirty-one million, three hundred thirty-four thousand, four hundred eleven".