1126151225541 has 24 divisors (see below), whose sum is σ = 1649037138840. Its totient is φ = 740442041856.

The previous prime is 1126151225539. The next prime is 1126151225569. The reversal of 1126151225541 is 1455221516211.

1126151225541 is a `hidden beast` number, since 1 + 1 + 2 + 61 + 51 + 2 + 2 + 5 + 541 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 64653741441 + 1061497484100 = 254271^2 + 1030290^2 .

It is not a de Polignac number, because 1126151225541 - 2¹ = 1126151225539 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1126151225496 and 1126151225505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1126151925541) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15941025 + ... + 16011513.

It is an arithmetic number, because the mean of its divisors is an integer number (68709880785).

Almost surely, 2^{1126151225541} is an apocalyptic number.

It is an amenable number.

1126151225541 is a deficient number, since it is larger than the sum of its proper divisors (522885913299).

1126151225541 is a wasteful number, since it uses less digits than its factorization.

1126151225541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94885 (or 94882 counting only the distinct ones).

The product of its digits is 24000, while the sum is 36.

The spelling of 1126151225541 in words is "one trillion, one hundred twenty-six billion, one hundred fifty-one million, two hundred twenty-five thousand, five hundred forty-one".