1131404254403 has 16 divisors (see below), whose sum is σ = 1232183232000. Its totient is φ = 1034758261152.

The previous prime is 1131404254391. The next prime is 1131404254447. The reversal of 1131404254403 is 3044524041311.

It is a cyclic number.

It is not a de Polignac number, because 1131404254403 - 2⁶ = 1131404254339 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1131404254403.

It is not an unprimeable number, because it can be changed into a prime (1131404854403) 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, 4124708 + ... + 4390446.

It is an arithmetic number, because the mean of its divisors is an integer number (77011452000).

Almost surely, 2^{1131404254403} is an apocalyptic number.

1131404254403 is a deficient number, since it is larger than the sum of its proper divisors (100778977597).

1131404254403 is a wasteful number, since it uses less digits than its factorization.

1131404254403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273514.

The product of its (nonzero) digits is 23040, while the sum is 32.

Adding to 1131404254403 its reverse (3044524041311), we get a palindrome (4175928295714).

The spelling of 1131404254403 in words is "one trillion, one hundred thirty-one billion, four hundred four million, two hundred fifty-four thousand, four hundred three".