1129237354811 has 2 divisors, whose sum is σ = 1129237354812. Its totient is φ = 1129237354810.

The previous prime is 1129237354793. The next prime is 1129237354891. The reversal of 1129237354811 is 1184537329211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1129237354811 - 2²⁶ = 1129170245947 is a prime.

It is not a weakly prime, because it can be changed into another prime (1129237354891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 564618677405 + 564618677406.

It is an arithmetic number, because the mean of its divisors is an integer number (564618677406).

Almost surely, 2^{1129237354811} is an apocalyptic number.

1129237354811 is a deficient number, since it is larger than the sum of its proper divisors (1).

1129237354811 is an equidigital number, since it uses as much as digits as its factorization.

1129237354811 is an evil number, because the sum of its binary digits is even.

The product of its digits is 362880, while the sum is 47.

The spelling of 1129237354811 in words is "one trillion, one hundred twenty-nine billion, two hundred thirty-seven million, three hundred fifty-four thousand, eight hundred eleven".