11563034037053 has 4 divisors (see below), whose sum is σ = 11621729641500. Its totient is φ = 11504338432608.

The previous prime is 11563034037031. The next prime is 11563034037059. The reversal of 11563034037053 is 35073043036511.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 10796994230884 + 766039806169 = 3285878^2 + 875237^2 .

It is a cyclic number.

It is not a de Polignac number, because 11563034037053 - 2¹⁸ = 11563033774909 is a prime.

It is a super-2 number, since 2×11563034037053² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11563034037053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11563034037059) 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, 29347801928 + ... + 29347802321.

It is an arithmetic number, because the mean of its divisors is an integer number (2905432410375).

Almost surely, 2^{11563034037053} is an apocalyptic number.

It is an amenable number.

11563034037053 is a deficient number, since it is larger than the sum of its proper divisors (58695604447).

11563034037053 is an equidigital number, since it uses as much as digits as its factorization.

11563034037053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58695604446.

The product of its (nonzero) digits is 340200, while the sum is 41.

The spelling of 11563034037053 in words is "eleven trillion, five hundred sixty-three billion, thirty-four million, thirty-seven thousand, fifty-three".