1135511907 has 16 divisors (see below), whose sum is σ = 1608558240. Its totient is φ = 711148032.

The previous prime is 1135511893. The next prime is 1135511911. The reversal of 1135511907 is 7091155311.

It is a happy number.

It is not a de Polignac number, because 1135511907 - 2⁴ = 1135511891 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1135511947) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 173158 + ... + 179595.

It is an arithmetic number, because the mean of its divisors is an integer number (100534890).

Almost surely, 2^1135511907 is an apocalyptic number.

1135511907 is a deficient number, since it is larger than the sum of its proper divisors (473046333).

1135511907 is a wasteful number, since it uses less digits than its factorization.

1135511907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352822.

The product of its (nonzero) digits is 4725, while the sum is 33.

The square root of 1135511907 is about 33697.3575670259. The cubic root of 1135511907 is about 1043.2712293692.

The spelling of 1135511907 in words is "one billion, one hundred thirty-five million, five hundred eleven thousand, nine hundred seven".