11351052639 has 16 divisors (see below), whose sum is σ = 16818630400. Its totient is φ = 7566353208.

The previous prime is 11351052623. The next prime is 11351052679. The reversal of 11351052639 is 93625015311.

It is a happy number.

11351052639 is a `hidden beast` number, since 1 + 1 + 3 + 5 + 10 + 5 + 2 + 639 = 666.

11351052639 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11351052639 - 2⁴ = 11351052623 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11351052679) 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 in 15 ways as a sum of consecutive naturals, for example, 214872 + ... + 262434.

It is an arithmetic number, because the mean of its divisors is an integer number (1051164400).

Almost surely, 2^11351052639 is an apocalyptic number.

11351052639 is a deficient number, since it is larger than the sum of its proper divisors (5467577761).

11351052639 is an equidigital number, since it uses as much as digits as its factorization.

11351052639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56411 (or 56405 counting only the distinct ones).

The product of its (nonzero) digits is 24300, while the sum is 36.

The spelling of 11351052639 in words is "eleven billion, three hundred fifty-one million, fifty-two thousand, six hundred thirty-nine".