1136211379 has 2 divisors, whose sum is σ = 1136211380. Its totient is φ = 1136211378.

The previous prime is 1136211361. The next prime is 1136211383. The reversal of 1136211379 is 9731126311.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (9731126311) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1136211379 is a prime.

It is not a weakly prime, because it can be changed into another prime (1136211359) 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 as a sum of consecutive naturals, namely, 568105689 + 568105690.

It is an arithmetic number, because the mean of its divisors is an integer number (568105690).

Almost surely, 2^1136211379 is an apocalyptic number.

1136211379 is a deficient number, since it is larger than the sum of its proper divisors (1).

1136211379 is an equidigital number, since it uses as much as digits as its factorization.

1136211379 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6804, while the sum is 34.

The square root of 1136211379 is about 33707.7347058505. The cubic root of 1136211379 is about 1043.4854027363.

The spelling of 1136211379 in words is "one billion, one hundred thirty-six million, two hundred eleven thousand, three hundred seventy-nine".