11720083265 has 16 divisors (see below), whose sum is σ = 15350912640. Its totient is φ = 8519109120.

The previous prime is 11720083247. The next prime is 11720083283. The reversal of 11720083265 is 56238002711.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (11720083247) and next prime (11720083283).

It is not a de Polignac number, because 11720083265 - 2⁶ = 11720083201 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47492 + ... + 160298.

It is an arithmetic number, because the mean of its divisors is an integer number (959432040).

Almost surely, 2^11720083265 is an apocalyptic number.

It is an amenable number.

11720083265 is a deficient number, since it is larger than the sum of its proper divisors (3630829375).

11720083265 is a wasteful number, since it uses less digits than its factorization.

11720083265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114712.

The product of its (nonzero) digits is 20160, while the sum is 35.

Adding to 11720083265 its reverse (56238002711), we get a palindrome (67958085976).

The spelling of 11720083265 in words is "eleven billion, seven hundred twenty million, eighty-three thousand, two hundred sixty-five".