1126811186988 has 48 divisors (see below), whose sum is σ = 2719990368480. Its totient is φ = 362638370304.

The previous prime is 1126811186987. The next prime is 1126811187041. The reversal of 1126811186988 is 8896811186211.

It is a super-2 number, since 2×1126811186988² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1126811186987) 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, 14004120 + ... + 14084352.

It is an arithmetic number, because the mean of its divisors is an integer number (56666466010).

Almost surely, 2^{1126811186988} is an apocalyptic number.

It is an amenable number.

1126811186988 is an abundant number, since it is smaller than the sum of its proper divisors (1593179181492).

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

1126811186988 is a wasteful number, since it uses less digits than its factorization.

1126811186988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120626 (or 120624 counting only the distinct ones).

The product of its digits is 2654208, while the sum is 60.

The spelling of 1126811186988 in words is "one trillion, one hundred twenty-six billion, eight hundred eleven million, one hundred eighty-six thousand, nine hundred eighty-eight".