1127402011 has 2 divisors, whose sum is σ = 1127402012. Its totient is φ = 1127402010.

The previous prime is 1127402009. The next prime is 1127402027. The reversal of 1127402011 is 1102047211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1127402011 - 2¹ = 1127402009 is a prime.

Together with 1127402009, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1127402011.

It is not a weakly prime, because it can be changed into another prime (1127402711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 563701005 + 563701006.

It is an arithmetic number, because the mean of its divisors is an integer number (563701006).

Almost surely, 2^1127402011 is an apocalyptic number.

1127402011 is a deficient number, since it is larger than the sum of its proper divisors (1).

1127402011 is an equidigital number, since it uses as much as digits as its factorization.

1127402011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 112, while the sum is 19.

The square root of 1127402011 is about 33576.8076356285. The cubic root of 1127402011 is about 1040.7815904111.

Adding to 1127402011 its reverse (1102047211), we get a palindrome (2229449222).

The spelling of 1127402011 in words is "one billion, one hundred twenty-seven million, four hundred two thousand, eleven".