1126923103945 has 16 divisors (see below), whose sum is σ = 1374842785680. Its totient is φ = 886522982400.

The previous prime is 1126923103937. The next prime is 1126923103961. The reversal of 1126923103945 is 5493013296211.

It can be written as a sum of positive squares in 8 ways, for example, as 16276911561 + 1110646192384 = 127581^2 + 1053872^2 .

It is not a de Polignac number, because 1126923103945 - 2³ = 1126923103937 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1126923103895 and 1126923103904.

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, 659385 + ... + 1639705.

It is an arithmetic number, because the mean of its divisors is an integer number (85927674105).

Almost surely, 2^{1126923103945} is an apocalyptic number.

It is an amenable number.

1126923103945 is a deficient number, since it is larger than the sum of its proper divisors (247919681735).

1126923103945 is an equidigital number, since it uses as much as digits as its factorization.

1126923103945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 984156.

The product of its (nonzero) digits is 349920, while the sum is 46.

The spelling of 1126923103945 in words is "one trillion, one hundred twenty-six billion, nine hundred twenty-three million, one hundred three thousand, nine hundred forty-five".