1133441031 has 4 divisors (see below), whose sum is σ = 1511254712. Its totient is φ = 755627352.

The previous prime is 1133441021. The next prime is 1133441033. The reversal of 1133441031 is 1301443311.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1133441031 - 2⁶ = 1133440967 is a prime.

It is a super-2 number, since 2×1133441031² = 2569377141508685922, 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 = 1133440989 and 1133441007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1133441033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 188906836 + ... + 188906841.

It is an arithmetic number, because the mean of its divisors is an integer number (377813678).

Almost surely, 2^1133441031 is an apocalyptic number.

1133441031 is a deficient number, since it is larger than the sum of its proper divisors (377813681).

1133441031 is an equidigital number, since it uses as much as digits as its factorization.

1133441031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377813680.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 1133441031 is about 33666.6159719090. The cubic root of 1133441031 is about 1042.6366256996.

Adding to 1133441031 its reverse (1301443311), we get a palindrome (2434884342).

The spelling of 1133441031 in words is "one billion, one hundred thirty-three million, four hundred forty-one thousand, thirty-one".