1133411131 has 16 divisors (see below), whose sum is σ = 1218297024. Its totient is φ = 1050671104.

The previous prime is 1133411117. The next prime is 1133411137. The reversal of 1133411131 is 1311143311.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1133411131 - 2⁵ = 1133411099 is a prime.

It is a super-2 number, since 2×1133411131² = 2569241583749398322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1133411099 and 1133411108.

It is not an unprimeable number, because it can be changed into a prime (1133411137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 319041 + ... + 322573.

It is an arithmetic number, because the mean of its divisors is an integer number (76143564).

Almost surely, 2^1133411131 is an apocalyptic number.

1133411131 is a deficient number, since it is larger than the sum of its proper divisors (84885893).

1133411131 is a wasteful number, since it uses less digits than its factorization.

1133411131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3830.

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

The square root of 1133411131 is about 33666.1719089058. The cubic root of 1133411131 is about 1042.6274574211.

Adding to 1133411131 its reverse (1311143311), we get a palindrome (2444554442).

The spelling of 1133411131 in words is "one billion, one hundred thirty-three million, four hundred eleven thousand, one hundred thirty-one".