1131411402558 has 48 divisors (see below), whose sum is σ = 2533124969856. Its totient is φ = 364588277760.

The previous prime is 1131411402503. The next prime is 1131411402559. The reversal of 1131411402558 is 8552041141311.

1131411402558 is a `hidden beast` number, since 1 + 131 + 411 + 40 + 25 + 58 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1131411402559) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 532035 + ... + 1595582.

It is an arithmetic number, because the mean of its divisors is an integer number (52773436872).

Almost surely, 2^{1131411402558} is an apocalyptic number.

1131411402558 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1131411402558 is an abundant number, since it is smaller than the sum of its proper divisors (1401713567298).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1131411402558 is a wasteful number, since it uses less digits than its factorization.

1131411402558 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2128609 (or 2128606 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 36.

Adding to 1131411402558 its reverse (8552041141311), we get a palindrome (9683452543869).

The spelling of 1131411402558 in words is "one trillion, one hundred thirty-one billion, four hundred eleven million, four hundred two thousand, five hundred fifty-eight".