11320761853 has 4 divisors (see below), whose sum is σ = 11325015648. Its totient is φ = 11316508060.

The previous prime is 11320761797. The next prime is 11320761889. The reversal of 11320761853 is 35816702311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11320761853 - 2⁹ = 11320761341 is a prime.

It is a super-3 number, since 3×11320761853³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11320761653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2122903 + ... + 2128228.

It is an arithmetic number, because the mean of its divisors is an integer number (2831253912).

Almost surely, 2^11320761853 is an apocalyptic number.

It is an amenable number.

11320761853 is a deficient number, since it is larger than the sum of its proper divisors (4253795).

11320761853 is an equidigital number, since it uses as much as digits as its factorization.

11320761853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4253794.

The product of its (nonzero) digits is 30240, while the sum is 37.

The spelling of 11320761853 in words is "eleven billion, three hundred twenty million, seven hundred sixty-one thousand, eight hundred fifty-three".