11342129987 has 2 divisors, whose sum is σ = 11342129988. Its totient is φ = 11342129986.

The previous prime is 11342129963. The next prime is 11342130013. The reversal of 11342129987 is 78992124311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11342129987 - 2¹⁴ = 11342113603 is a prime.

It is not a weakly prime, because it can be changed into another prime (11342129917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5671064993 + 5671064994.

It is an arithmetic number, because the mean of its divisors is an integer number (5671064994).

Almost surely, 2^11342129987 is an apocalyptic number.

11342129987 is a deficient number, since it is larger than the sum of its proper divisors (1).

11342129987 is an equidigital number, since it uses as much as digits as its factorization.

11342129987 is an evil number, because the sum of its binary digits is even.

The product of its digits is 217728, while the sum is 47.

The spelling of 11342129987 in words is "eleven billion, three hundred forty-two million, one hundred twenty-nine thousand, nine hundred eighty-seven".