1135840694 has 8 divisors (see below), whose sum is σ = 1777837680. Its totient is φ = 543228136.

The previous prime is 1135840649. The next prime is 1135840723. The reversal of 1135840694 is 4960485311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12346049 + ... + 12346140.

It is an arithmetic number, because the mean of its divisors is an integer number (222229710).

Almost surely, 2^1135840694 is an apocalyptic number.

1135840694 is a deficient number, since it is larger than the sum of its proper divisors (641996986).

1135840694 is a wasteful number, since it uses less digits than its factorization.

1135840694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24692214.

The product of its (nonzero) digits is 103680, while the sum is 41.

The square root of 1135840694 is about 33702.2357418614. The cubic root of 1135840694 is about 1043.3719125689.

The spelling of 1135840694 in words is "one billion, one hundred thirty-five million, eight hundred forty thousand, six hundred ninety-four".