1135387907 has 4 divisors (see below), whose sum is σ = 1150941240. Its totient is φ = 1119834576.

The previous prime is 1135387901. The next prime is 1135387931. The reversal of 1135387907 is 7097835311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1135387907 - 2¹⁸ = 1135125763 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1135387901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7776557 + ... + 7776702.

It is an arithmetic number, because the mean of its divisors is an integer number (287735310).

Almost surely, 2^1135387907 is an apocalyptic number.

1135387907 is a deficient number, since it is larger than the sum of its proper divisors (15553333).

1135387907 is an equidigital number, since it uses as much as digits as its factorization.

1135387907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15553332.

The product of its (nonzero) digits is 158760, while the sum is 44.

The square root of 1135387907 is about 33695.5176099136. The cubic root of 1135387907 is about 1043.2332522709.

The spelling of 1135387907 in words is "one billion, one hundred thirty-five million, three hundred eighty-seven thousand, nine hundred seven".