1131011413 has 8 divisors (see below), whose sum is σ = 1322644928. Its totient is φ = 946893024.

The previous prime is 1131011353. The next prime is 1131011419. The reversal of 1131011413 is 3141101311.

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

It is not a de Polignac number, because 1131011413 - 2¹³ = 1131003221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1131011419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1878456 + ... + 1879057.

It is an arithmetic number, because the mean of its divisors is an integer number (165330616).

Almost surely, 2^1131011413 is an apocalyptic number.

It is an amenable number.

1131011413 is a deficient number, since it is larger than the sum of its proper divisors (191633515).

1131011413 is an equidigital number, since it uses as much as digits as its factorization.

1131011413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3757563.

The product of its (nonzero) digits is 36, while the sum is 16.

The square root of 1131011413 is about 33630.5131242448. The cubic root of 1131011413 is about 1041.8911021581.

Adding to 1131011413 its reverse (3141101311), we get a palindrome (4272112724).

The spelling of 1131011413 in words is "one billion, one hundred thirty-one million, eleven thousand, four hundred thirteen".