11347185255 has 32 divisors (see below), whose sum is σ = 21140642304. Its totient is φ = 5089408896.

The previous prime is 11347185193. The next prime is 11347185259. The reversal of 11347185255 is 55258174311.

It is not a de Polignac number, because 11347185255 - 2⁸ = 11347184999 is a prime.

It is a super-2 number, since 2×11347185255² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11347185259) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1013949 + ... + 1025078.

It is an arithmetic number, because the mean of its divisors is an integer number (660645072).

Almost surely, 2^11347185255 is an apocalyptic number.

11347185255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11347185255 is a deficient number, since it is larger than the sum of its proper divisors (9793457049).

11347185255 is a wasteful number, since it uses less digits than its factorization.

11347185255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2039095.

The product of its digits is 168000, while the sum is 42.

The spelling of 11347185255 in words is "eleven billion, three hundred forty-seven million, one hundred eighty-five thousand, two hundred fifty-five".