11752614121 has 2 divisors, whose sum is σ = 11752614122. Its totient is φ = 11752614120.

The previous prime is 11752614119. The next prime is 11752614151. The reversal of 11752614121 is 12141625711.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6725804121 + 5026810000 = 82011^2 + 70900^2 .

It is a cyclic number.

It is not a de Polignac number, because 11752614121 - 2¹ = 11752614119 is a prime.

Together with 11752614119, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (11752614151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5876307060 + 5876307061.

It is an arithmetic number, because the mean of its divisors is an integer number (5876307061).

Almost surely, 2^11752614121 is an apocalyptic number.

It is an amenable number.

11752614121 is a deficient number, since it is larger than the sum of its proper divisors (1).

11752614121 is an equidigital number, since it uses as much as digits as its factorization.

11752614121 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3360, while the sum is 31.

The spelling of 11752614121 in words is "eleven billion, seven hundred fifty-two million, six hundred fourteen thousand, one hundred twenty-one".