11740695121 has 2 divisors, whose sum is σ = 11740695122. Its totient is φ = 11740695120.

The previous prime is 11740695107. The next prime is 11740695151. The reversal of 11740695121 is 12159604711.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10040040000 + 1700655121 = 100200^2 + 41239^2 .

It is a cyclic number.

It is not a de Polignac number, because 11740695121 - 2²⁹ = 11203824209 is a prime.

It is not a weakly prime, because it can be changed into another prime (11740695151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5870347560 + 5870347561.

It is an arithmetic number, because the mean of its divisors is an integer number (5870347561).

Almost surely, 2^11740695121 is an apocalyptic number.

It is an amenable number.

11740695121 is a deficient number, since it is larger than the sum of its proper divisors (1).

11740695121 is an equidigital number, since it uses as much as digits as its factorization.

11740695121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15120, while the sum is 37.

The spelling of 11740695121 in words is "eleven billion, seven hundred forty million, six hundred ninety-five thousand, one hundred twenty-one".