1126368877 has 2 divisors, whose sum is σ = 1126368878. Its totient is φ = 1126368876.

The previous prime is 1126368871. The next prime is 1126368889. The reversal of 1126368877 is 7788636211.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1118634916 + 7733961 = 33446^2 + 2781^2 .

It is a cyclic number.

It is not a de Polignac number, because 1126368877 - 2³ = 1126368869 is a prime.

It is a super-2 number, since 2×1126368877² = 2537413694148482258, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1126368877.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1126368871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 563184438 + 563184439.

It is an arithmetic number, because the mean of its divisors is an integer number (563184439).

Almost surely, 2^1126368877 is an apocalyptic number.

It is an amenable number.

1126368877 is a deficient number, since it is larger than the sum of its proper divisors (1).

1126368877 is an equidigital number, since it uses as much as digits as its factorization.

1126368877 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 677376, while the sum is 49.

The square root of 1126368877 is about 33561.4194723644. The cubic root of 1126368877 is about 1040.4635744602.

The spelling of 1126368877 in words is "one billion, one hundred twenty-six million, three hundred sixty-eight thousand, eight hundred seventy-seven".