11131202393 has 2 divisors, whose sum is σ = 11131202394. Its totient is φ = 11131202392.

The previous prime is 11131202389. The next prime is 11131202419. The reversal of 11131202393 is 39320213111.

It is an a-pointer prime, because the next prime (11131202419) can be obtained adding 11131202393 to its sum of digits (26).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11106630544 + 24571849 = 105388^2 + 4957^2 .

It is a cyclic number.

It is not a de Polignac number, because 11131202393 - 2² = 11131202389 is a prime.

It is not a weakly prime, because it can be changed into another prime (11131202993) 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, 5565601196 + 5565601197.

It is an arithmetic number, because the mean of its divisors is an integer number (5565601197).

Almost surely, 2^11131202393 is an apocalyptic number.

It is an amenable number.

11131202393 is a deficient number, since it is larger than the sum of its proper divisors (1).

11131202393 is an equidigital number, since it uses as much as digits as its factorization.

11131202393 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 26.

The spelling of 11131202393 in words is "eleven billion, one hundred thirty-one million, two hundred two thousand, three hundred ninety-three".