1135204799 has 16 divisors (see below), whose sum is σ = 1219008000. Its totient is φ = 1054010880.

The previous prime is 1135204789. The next prime is 1135204831. The reversal of 1135204799 is 9974025311.

It is a cyclic number.

It is not a de Polignac number, because 1135204799 - 2⁴ = 1135204783 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1135204769) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 205919 + ... + 211359.

It is an arithmetic number, because the mean of its divisors is an integer number (76188000).

Almost surely, 2^1135204799 is an apocalyptic number.

1135204799 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

1135204799 is a deficient number, since it is larger than the sum of its proper divisors (83803201).

1135204799 is a wasteful number, since it uses less digits than its factorization.

1135204799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5678.

The product of its (nonzero) digits is 68040, while the sum is 41.

The square root of 1135204799 is about 33692.8004030535. The cubic root of 1135204799 is about 1043.1771672909.

The spelling of 1135204799 in words is "one billion, one hundred thirty-five million, two hundred four thousand, seven hundred ninety-nine".