1126036453556 has 48 divisors (see below), whose sum is σ = 2268850496640. Its totient is φ = 479002066560.

The previous prime is 1126036453543. The next prime is 1126036453579. The reversal of 1126036453556 is 6553546306211.

It is a self number, because there is not a number n which added to its sum of digits gives 1126036453556.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2438150 + ... + 2862978.

It is an arithmetic number, because the mean of its divisors is an integer number (47267718680).

Almost surely, 2^{1126036453556} is an apocalyptic number.

It is an amenable number.

1126036453556 is an abundant number, since it is smaller than the sum of its proper divisors (1142814043084).

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

1126036453556 is a wasteful number, since it uses less digits than its factorization.

1126036453556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425544 (or 425542 counting only the distinct ones).

The product of its (nonzero) digits is 1944000, while the sum is 47.

The spelling of 1126036453556 in words is "one trillion, one hundred twenty-six billion, thirty-six million, four hundred fifty-three thousand, five hundred fifty-six".