10988570437427 has 4 divisors (see below), whose sum is σ = 11987531386296. Its totient is φ = 9989609488560.

The previous prime is 10988570437393. The next prime is 10988570437433. The reversal of 10988570437427 is 72473407588901.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10988570437427 - 2¹⁴ = 10988570421043 is a prime.

It is a super-2 number, since 2×10988570437427² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10988570457427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 499480474418 + ... + 499480474439.

It is an arithmetic number, because the mean of its divisors is an integer number (2996882846574).

Almost surely, 2^{10988570437427} is an apocalyptic number.

10988570437427 is a deficient number, since it is larger than the sum of its proper divisors (998960948869).

10988570437427 is an equidigital number, since it uses as much as digits as its factorization.

10988570437427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 998960948868.

The product of its (nonzero) digits is 94832640, while the sum is 65.

The spelling of 10988570437427 in words is "ten trillion, nine hundred eighty-eight billion, five hundred seventy million, four hundred thirty-seven thousand, four hundred twenty-seven".