1136766765 has 16 divisors (see below), whose sum is σ = 1837579968. Its totient is φ = 600024576.

The previous prime is 1136766749. The next prime is 1136766767. The reversal of 1136766765 is 5676676311.

It is not a de Polignac number, because 1136766765 - 2⁴ = 1136766749 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1136766767) 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, 389187 + ... + 392096.

It is an arithmetic number, because the mean of its divisors is an integer number (114848748).

Almost surely, 2^1136766765 is an apocalyptic number.

1136766765 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1136766765 is a deficient number, since it is larger than the sum of its proper divisors (700813203).

1136766765 is an equidigital number, since it uses as much as digits as its factorization.

1136766765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 781388.

The product of its digits is 952560, while the sum is 48.

The square root of 1136766765 is about 33715.9719569227. The cubic root of 1136766765 is about 1043.6553953959.

The spelling of 1136766765 in words is "one billion, one hundred thirty-six million, seven hundred sixty-six thousand, seven hundred sixty-five".