11068037553 has 4 divisors (see below), whose sum is σ = 14757383408. Its totient is φ = 7378691700.

The previous prime is 11068037551. The next prime is 11068037581. The reversal of 11068037553 is 35573086011.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 11068037553 - 2¹ = 11068037551 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11068037551) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1844672923 + ... + 1844672928.

It is an arithmetic number, because the mean of its divisors is an integer number (3689345852).

Almost surely, 2^11068037553 is an apocalyptic number.

It is an amenable number.

11068037553 is a deficient number, since it is larger than the sum of its proper divisors (3689345855).

11068037553 is an equidigital number, since it uses as much as digits as its factorization.

11068037553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3689345854.

The product of its (nonzero) digits is 75600, while the sum is 39.

The spelling of 11068037553 in words is "eleven billion, sixty-eight million, thirty-seven thousand, five hundred fifty-three".