1129662089539 has 4 divisors (see below), whose sum is σ = 1129758398440. Its totient is φ = 1129565780640.

The previous prime is 1129662089527. The next prime is 1129662089551. The reversal of 1129662089539 is 9359802669211.

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

It is an interprime number because it is at equal distance from previous prime (1129662089527) and next prime (1129662089551).

It is a cyclic number.

It is not a de Polignac number, because 1129662089539 - 2¹³ = 1129662081347 is a prime.

It is a super-2 number, since 2×1129662089539² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1129662089509) 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, 48136854 + ... + 48160315.

It is an arithmetic number, because the mean of its divisors is an integer number (282439599610).

Almost surely, 2^{1129662089539} is an apocalyptic number.

1129662089539 is a deficient number, since it is larger than the sum of its proper divisors (96308901).

1129662089539 is an equidigital number, since it uses as much as digits as its factorization.

1129662089539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96308900.

The product of its (nonzero) digits is 12597120, while the sum is 61.

The spelling of 1129662089539 in words is "one trillion, one hundred twenty-nine billion, six hundred sixty-two million, eighty-nine thousand, five hundred thirty-nine".