1352121511 has 6 divisors (see below), whose sum is σ = 1464131760. Its totient is φ = 1248112008.

The previous prime is 1352121487. The next prime is 1352121559. The reversal of 1352121511 is 1151212531.

It is not a de Polignac number, because 1352121511 - 2⁹ = 1352120999 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1352121581) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4000191 + ... + 4000528.

It is an arithmetic number, because the mean of its divisors is an integer number (244021960).

Almost surely, 2^1352121511 is an apocalyptic number.

1352121511 is a deficient number, since it is larger than the sum of its proper divisors (112010249).

1352121511 is an equidigital number, since it uses as much as digits as its factorization.

1352121511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8000745 (or 8000732 counting only the distinct ones).

The product of its digits is 300, while the sum is 22.

The square root of 1352121511 is about 36771.2049163472. The cubic root of 1352121511 is about 1105.7880883192.

The spelling of 1352121511 in words is "one billion, three hundred fifty-two million, one hundred twenty-one thousand, five hundred eleven".