1131434013432 has 16 divisors (see below), whose sum is σ = 2828585033640. Its totient is φ = 377144671136.

The previous prime is 1131434013421. The next prime is 1131434013503. The reversal of 1131434013432 is 2343104341311.

It is a self number, because there is not a number n which added to its sum of digits gives 1131434013432.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23571541923 + ... + 23571541970.

Almost surely, 2^{1131434013432} is an apocalyptic number.

1131434013432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1131434013432 is an abundant number, since it is smaller than the sum of its proper divisors (1697151020208).

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

1131434013432 is a wasteful number, since it uses less digits than its factorization.

1131434013432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47143083902 (or 47143083898 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

Adding to 1131434013432 its reverse (2343104341311), we get a palindrome (3474538354743).

The spelling of 1131434013432 in words is "one trillion, one hundred thirty-one billion, four hundred thirty-four million, thirteen thousand, four hundred thirty-two".