1126691628380 has 48 divisors (see below), whose sum is σ = 2505606657120. Its totient is φ = 424102821888.

The previous prime is 1126691628373. The next prime is 1126691628407. The reversal of 1126691628380 is 838261966211.

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, 2060444 + ... + 2549276.

It is an arithmetic number, because the mean of its divisors is an integer number (52200138690).

Almost surely, 2^{1126691628380} is an apocalyptic number.

1126691628380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1126691628380 is an abundant number, since it is smaller than the sum of its proper divisors (1378915028740).

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

1126691628380 is a wasteful number, since it uses less digits than its factorization.

1126691628380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495638 (or 495636 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 53.

The spelling of 1126691628380 in words is "one trillion, one hundred twenty-six billion, six hundred ninety-one million, six hundred twenty-eight thousand, three hundred eighty".