11331653109 has 16 divisors (see below), whose sum is σ = 17293989888. Its totient is φ = 6465214512.

The previous prime is 11331653089. The next prime is 11331653119. The reversal of 11331653109 is 90135613311.

It is not a de Polignac number, because 11331653109 - 2⁸ = 11331652853 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11331653109.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11331653119) 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, 403417 + ... + 430590.

It is an arithmetic number, because the mean of its divisors is an integer number (1080874368).

Almost surely, 2^11331653109 is an apocalyptic number.

It is an amenable number.

11331653109 is a deficient number, since it is larger than the sum of its proper divisors (5962336779).

11331653109 is an equidigital number, since it uses as much as digits as its factorization.

11331653109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 834664.

The product of its (nonzero) digits is 7290, while the sum is 33.

The spelling of 11331653109 in words is "eleven billion, three hundred thirty-one million, six hundred fifty-three thousand, one hundred nine".