1136266673 has 4 divisors (see below), whose sum is σ = 1141143588. Its totient is φ = 1131389760.

The previous prime is 1136266667. The next prime is 1136266679. The reversal of 1136266673 is 3766626311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3766626311 = 7 ⋅538089473.

It is an interprime number because it is at equal distance from previous prime (1136266667) and next prime (1136266679).

It can be written as a sum of positive squares in 2 ways, for example, as 263477824 + 872788849 = 16232^2 + 29543^2 .

It is a cyclic number.

It is not a de Polignac number, because 1136266673 - 2⁴ = 1136266657 is a prime.

It is a super-2 number, since 2×1136266673² = 2582203904340977858, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1136266673.

It is not an unprimeable number, because it can be changed into a prime (1136266679) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2438108 + ... + 2438573.

It is an arithmetic number, because the mean of its divisors is an integer number (285285897).

Almost surely, 2^1136266673 is an apocalyptic number.

It is an amenable number.

1136266673 is a deficient number, since it is larger than the sum of its proper divisors (4876915).

1136266673 is an equidigital number, since it uses as much as digits as its factorization.

1136266673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4876914.

The product of its digits is 163296, while the sum is 41.

The square root of 1136266673 is about 33708.5548933798. The cubic root of 1136266673 is about 1043.5023296177.

The spelling of 1136266673 in words is "one billion, one hundred thirty-six million, two hundred sixty-six thousand, six hundred seventy-three".