1126231836987 has 16 divisors (see below), whose sum is σ = 1511269201152. Its totient is φ = 746008242720.

The previous prime is 1126231836971. The next prime is 1126231837033. The reversal of 1126231836987 is 7896381326211.

It is not a de Polignac number, because 1126231836987 - 2⁴ = 1126231836971 is a prime.

It is a super-2 number, since 2×1126231836987² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1126231836187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20709562 + ... + 20763872.

It is an arithmetic number, because the mean of its divisors is an integer number (94454325072).

Almost surely, 2^{1126231836987} is an apocalyptic number.

1126231836987 is a deficient number, since it is larger than the sum of its proper divisors (385037364165).

1126231836987 is a wasteful number, since it uses less digits than its factorization.

1126231836987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98498.

The product of its digits is 5225472, while the sum is 57.

The spelling of 1126231836987 in words is "one trillion, one hundred twenty-six billion, two hundred thirty-one million, eight hundred thirty-six thousand, nine hundred eighty-seven".