1135691135690 has 48 divisors (see below), whose sum is σ = 2070837461304. Its totient is φ = 448398720000.

The previous prime is 1135691135653. The next prime is 1135691135713. The reversal of 1135691135690 is 965311965311.

It can be written as a sum of positive squares in 12 ways, for example, as 435110417641 + 700580718049 = 659629^2 + 837007^2 .

It is a super-2 number, since 2×1135691135690² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 114699740 + ... + 114709640.

Almost surely, 2^{1135691135690} is an apocalyptic number.

1135691135690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1135691135690 is a deficient number, since it is larger than the sum of its proper divisors (935146325614).

1135691135690 is an equidigital number, since it uses as much as digits as its factorization.

1135691135690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10683 (or 10346 counting only the distinct ones).

The product of its (nonzero) digits is 656100, while the sum is 50.

The spelling of 1135691135690 in words is "one trillion, one hundred thirty-five billion, six hundred ninety-one million, one hundred thirty-five thousand, six hundred ninety".