11775528053 has 2 divisors, whose sum is σ = 11775528054. Its totient is φ = 11775528052.

The previous prime is 11775528049. The next prime is 11775528059. The reversal of 11775528053 is 35082557711.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9623217604 + 2152310449 = 98098^2 + 46393^2 .

It is a cyclic number.

It is not a de Polignac number, because 11775528053 - 2² = 11775528049 is a prime.

It is a super-3 number, since 3×11775528053³ (a number of 31 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11775527995 and 11775528013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11775528059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5887764026 + 5887764027.

It is an arithmetic number, because the mean of its divisors is an integer number (5887764027).

Almost surely, 2^11775528053 is an apocalyptic number.

It is an amenable number.

11775528053 is a deficient number, since it is larger than the sum of its proper divisors (1).

11775528053 is an equidigital number, since it uses as much as digits as its factorization.

11775528053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 294000, while the sum is 44.

The spelling of 11775528053 in words is "eleven billion, seven hundred seventy-five million, five hundred twenty-eight thousand, fifty-three".