11942156363 has 2 divisors, whose sum is σ = 11942156364. Its totient is φ = 11942156362.

The previous prime is 11942156357. The next prime is 11942156383. The reversal of 11942156363 is 36365124911.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11942156363 - 2¹⁰ = 11942155339 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11942156363.

It is not a weakly prime, because it can be changed into another prime (11942156333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5971078181 + 5971078182.

It is an arithmetic number, because the mean of its divisors is an integer number (5971078182).

Almost surely, 2^11942156363 is an apocalyptic number.

11942156363 is a deficient number, since it is larger than the sum of its proper divisors (1).

11942156363 is an equidigital number, since it uses as much as digits as its factorization.

11942156363 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 116640, while the sum is 41.

The spelling of 11942156363 in words is "eleven billion, nine hundred forty-two million, one hundred fifty-six thousand, three hundred sixty-three".