11532021113 has 2 divisors, whose sum is σ = 11532021114. Its totient is φ = 11532021112.

The previous prime is 11532021103. The next prime is 11532021157. The reversal of 11532021113 is 31112023511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7121334544 + 4410686569 = 84388^2 + 66413^2 .

It is a cyclic number.

It is not a de Polignac number, because 11532021113 - 2¹⁰ = 11532020089 is a prime.

It is not a weakly prime, because it can be changed into another prime (11532021103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5766010556 + 5766010557.

It is an arithmetic number, because the mean of its divisors is an integer number (5766010557).

Almost surely, 2^11532021113 is an apocalyptic number.

It is an amenable number.

11532021113 is a deficient number, since it is larger than the sum of its proper divisors (1).

11532021113 is an equidigital number, since it uses as much as digits as its factorization.

11532021113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 180, while the sum is 20.

Adding to 11532021113 its reverse (31112023511), we get a palindrome (42644044624).

The spelling of 11532021113 in words is "eleven billion, five hundred thirty-two million, twenty-one thousand, one hundred thirteen".