11052345553 has 4 divisors (see below), whose sum is σ = 11052594288. Its totient is φ = 11052096820.

The previous prime is 11052345533. The next prime is 11052345593. The reversal of 11052345553 is 35554325011.

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 a cyclic number.

It is not a de Polignac number, because 11052345553 - 2²¹ = 11050248401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11052345533) 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, 37483 + ... + 153328.

It is an arithmetic number, because the mean of its divisors is an integer number (2763148572).

Almost surely, 2^11052345553 is an apocalyptic number.

It is an amenable number.

11052345553 is a deficient number, since it is larger than the sum of its proper divisors (248735).

11052345553 is an equidigital number, since it uses as much as digits as its factorization.

11052345553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248734.

The product of its (nonzero) digits is 45000, while the sum is 34.

The spelling of 11052345553 in words is "eleven billion, fifty-two million, three hundred forty-five thousand, five hundred fifty-three".