1131126827 has 2 divisors, whose sum is σ = 1131126828. Its totient is φ = 1131126826.

The previous prime is 1131126823. The next prime is 1131126847. The reversal of 1131126827 is 7286211311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1131126827 - 2² = 1131126823 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1131126793 and 1131126802.

It is not a weakly prime, because it can be changed into another prime (1131126823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 565563413 + 565563414.

It is an arithmetic number, because the mean of its divisors is an integer number (565563414).

Almost surely, 2^1131126827 is an apocalyptic number.

1131126827 is a deficient number, since it is larger than the sum of its proper divisors (1).

1131126827 is an equidigital number, since it uses as much as digits as its factorization.

1131126827 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4032, while the sum is 32.

The square root of 1131126827 is about 33632.2289924412. The cubic root of 1131126827 is about 1041.9265408602.

The spelling of 1131126827 in words is "one billion, one hundred thirty-one million, one hundred twenty-six thousand, eight hundred twenty-seven".