11381202853 has 2 divisors, whose sum is σ = 11381202854. Its totient is φ = 11381202852.

The previous prime is 11381202851. The next prime is 11381202869. The reversal of 11381202853 is 35820218311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11342676004 + 38526849 = 106502^2 + 6207^2 .

It is a cyclic number.

It is not a de Polignac number, because 11381202853 - 2¹ = 11381202851 is a prime.

It is a super-2 number, since 2×11381202853² (a number of 21 digits) contains 22 as substring.

Together with 11381202851, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11381202851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5690601426 + 5690601427.

It is an arithmetic number, because the mean of its divisors is an integer number (5690601427).

Almost surely, 2^11381202853 is an apocalyptic number.

It is an amenable number.

11381202853 is a deficient number, since it is larger than the sum of its proper divisors (1).

11381202853 is an equidigital number, since it uses as much as digits as its factorization.

11381202853 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11520, while the sum is 34.

The spelling of 11381202853 in words is "eleven billion, three hundred eighty-one million, two hundred two thousand, eight hundred fifty-three".