11387952733 has 2 divisors, whose sum is σ = 11387952734. Its totient is φ = 11387952732.

The previous prime is 11387952731. The next prime is 11387952739. The reversal of 11387952733 is 33725978311.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8888152729 + 2499800004 = 94277^2 + 49998^2 .

It is a cyclic number.

It is not a de Polignac number, because 11387952733 - 2¹ = 11387952731 is a prime.

Together with 11387952731, 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 (11387952731) 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, 5693976366 + 5693976367.

It is an arithmetic number, because the mean of its divisors is an integer number (5693976367).

Almost surely, 2^11387952733 is an apocalyptic number.

It is an amenable number.

11387952733 is a deficient number, since it is larger than the sum of its proper divisors (1).

11387952733 is an equidigital number, since it uses as much as digits as its factorization.

11387952733 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 952560, while the sum is 49.

The spelling of 11387952733 in words is "eleven billion, three hundred eighty-seven million, nine hundred fifty-two thousand, seven hundred thirty-three".