15011342971 has 2 divisors, whose sum is σ = 15011342972. Its totient is φ = 15011342970.

The previous prime is 15011342911. The next prime is 15011342999. The reversal of 15011342971 is 17924311051.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (17924311051) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 15011342971 - 2⁹ = 15011342459 is a prime.

It is a super-2 number, since 2×15011342971² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (15011342911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7505671485 + 7505671486.

It is an arithmetic number, because the mean of its divisors is an integer number (7505671486).

Almost surely, 2^15011342971 is an apocalyptic number.

15011342971 is a deficient number, since it is larger than the sum of its proper divisors (1).

15011342971 is an equidigital number, since it uses as much as digits as its factorization.

15011342971 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7560, while the sum is 34.

The spelling of 15011342971 in words is "fifteen billion, eleven million, three hundred forty-two thousand, nine hundred seventy-one".