11852055 has 16 divisors (see below), whose sum is σ = 21070560. Its totient is φ = 6321024.

The previous prime is 11852053. The next prime is 11852059. The reversal of 11852055 is 55025811.

It is not a de Polignac number, because 11852055 - 2¹ = 11852053 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11852051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43762 + ... + 44031.

It is an arithmetic number, because the mean of its divisors is an integer number (1316910).

Almost surely, 2^11852055 is an apocalyptic number.

11852055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11852055 is a deficient number, since it is larger than the sum of its proper divisors (9218505).

11852055 is an equidigital number, since it uses as much as digits as its factorization.

11852055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87807 (or 87801 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 27.

The square root of 11852055 is about 3442.6813677713. The cubic root of 11852055 is about 227.9980955520.

Adding to 11852055 its reverse (55025811), we get a palindrome (66877866).

It can be divided in two parts, 1185 and 2055, that added together give a triangular number (3240 = T₈₀).

The spelling of 11852055 in words is "eleven million, eight hundred fifty-two thousand, fifty-five".