11515002053 has 2 divisors, whose sum is σ = 11515002054. Its totient is φ = 11515002052.

The previous prime is 11515002029. The next prime is 11515002077. The reversal of 11515002053 is 35020051511.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (11515002029) and next prime (11515002077).

It can be written as a sum of positive squares in only one way, i.e., 9848974564 + 1666027489 = 99242^2 + 40817^2 .

It is a cyclic number.

It is not a de Polignac number, because 11515002053 - 2¹⁸ = 11514739909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11515002353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5757501026 + 5757501027.

It is an arithmetic number, because the mean of its divisors is an integer number (5757501027).

Almost surely, 2^11515002053 is an apocalyptic number.

It is an amenable number.

11515002053 is a deficient number, since it is larger than the sum of its proper divisors (1).

11515002053 is an equidigital number, since it uses as much as digits as its factorization.

11515002053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 750, while the sum is 23.

Adding to 11515002053 its reverse (35020051511), we get a palindrome (46535053564).

The spelling of 11515002053 in words is "eleven billion, five hundred fifteen million, two thousand, fifty-three".