1135116007638 has 48 divisors (see below), whose sum is σ = 2288444245776. Its totient is φ = 375347481600.

The previous prime is 1135116007583. The next prime is 1135116007667. The reversal of 1135116007638 is 8367006115311.

It is a self number, because there is not a number n which added to its sum of digits gives 1135116007638.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 908819238 + ... + 908820486.

It is an arithmetic number, because the mean of its divisors is an integer number (47675921787).

Almost surely, 2^{1135116007638} is an apocalyptic number.

1135116007638 is an abundant number, since it is smaller than the sum of its proper divisors (1153328238138).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1135116007638 is an equidigital number, since it uses as much as digits as its factorization.

1135116007638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3377 (or 2128 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 42.

The spelling of 1135116007638 in words is "one trillion, one hundred thirty-five billion, one hundred sixteen million, seven thousand, six hundred thirty-eight".