10861164 has 36 divisors (see below), whose sum is σ = 29071224. Its totient is φ = 3407232.

The previous prime is 10861163. The next prime is 10861199. The reversal of 10861164 is 46116801.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (10861163) 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 11 ways as a sum of consecutive naturals, for example, 8262 + ... + 9485.

It is an arithmetic number, because the mean of its divisors is an integer number (807534).

Almost surely, 2^10861164 is an apocalyptic number.

It is an amenable number.

10861164 is an abundant number, since it is smaller than the sum of its proper divisors (18210060).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10861164 is a wasteful number, since it uses less digits than its factorization.

10861164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17774 (or 17769 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 10861164 is about 3295.6280129893. The cubic root of 10861164 is about 221.4583826272.

Adding to 10861164 its reverse (46116801), we get a palindrome (56977965).

It can be divided in two parts, 10861 and 164, that added together give a square (11025 = 105²).

The spelling of 10861164 in words is "ten million, eight hundred sixty-one thousand, one hundred sixty-four".