1126063161531 has 24 divisors (see below), whose sum is σ = 2027888638464. Its totient is φ = 584967875760.

The previous prime is 1126063161521. The next prime is 1126063161533. The reversal of 1126063161531 is 1351613606211.

1126063161531 is a `hidden beast` number, since 1 + 1 + 2 + 6 + 0 + 6 + 3 + 1 + 615 + 31 = 666.

It is not a de Polignac number, because 1126063161531 - 2¹³ = 1126063153339 is a prime.

It is a super-2 number, since 2×1126063161531² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1126063161533) 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 23 ways as a sum of consecutive naturals, for example, 812454691 + ... + 812456076.

It is an arithmetic number, because the mean of its divisors is an integer number (84495359936).

Almost surely, 2^{1126063161531} is an apocalyptic number.

1126063161531 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1126063161531 is a deficient number, since it is larger than the sum of its proper divisors (901825476933).

1126063161531 is a wasteful number, since it uses less digits than its factorization.

1126063161531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1624910791 (or 1624910788 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

Adding to 1126063161531 its reverse (1351613606211), we get a palindrome (2477676767742).

The spelling of 1126063161531 in words is "one trillion, one hundred twenty-six billion, sixty-three million, one hundred sixty-one thousand, five hundred thirty-one".