1131054104 has 16 divisors (see below), whose sum is σ = 2121334920. Its totient is φ = 565364800.

The previous prime is 1131054077. The next prime is 1131054109. The reversal of 1131054104 is 4014501311.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1131054109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12452 + ... + 49164.

Almost surely, 2^1131054104 is an apocalyptic number.

It is an amenable number.

1131054104 is a deficient number, since it is larger than the sum of its proper divisors (990280816).

1131054104 is a wasteful number, since it uses less digits than its factorization.

1131054104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40570 (or 40566 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 1131054104 is about 33631.1478245986. The cubic root of 1131054104 is about 1041.9042110189.

Adding to 1131054104 its reverse (4014501311), we get a palindrome (5145555415).

The spelling of 1131054104 in words is "one billion, one hundred thirty-one million, fifty-four thousand, one hundred four".