1126440611125 has 16 divisors (see below), whose sum is σ = 1406765623536. Its totient is φ = 900532142400.

The previous prime is 1126440611113. The next prime is 1126440611137. The reversal of 1126440611125 is 5211160446211.

It is an interprime number because it is at equal distance from previous prime (1126440611113) and next prime (1126440611137).

It can be written as a sum of positive squares in 8 ways, for example, as 188562640644 + 937877970481 = 434238^2 + 968441^2 .

It is not a de Polignac number, because 1126440611125 - 2¹⁵ = 1126440578357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2919382 + ... + 3282631.

It is an arithmetic number, because the mean of its divisors is an integer number (87922851471).

Almost surely, 2^{1126440611125} is an apocalyptic number.

It is an amenable number.

1126440611125 is a deficient number, since it is larger than the sum of its proper divisors (280325012411).

1126440611125 is an equidigital number, since it uses as much as digits as its factorization.

1126440611125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6203481 (or 6203471 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 34.

The spelling of 1126440611125 in words is "one trillion, one hundred twenty-six billion, four hundred forty million, six hundred eleven thousand, one hundred twenty-five".