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11305164 = 2231372469
BaseRepresentation
bin101011001000…
…000011001100
3210021100202210
4223020003030
510343231124
61042150420
7165043443
oct53100314
923240683
1011305164
116421812
123952410
13245a960
141703d5a
15ed4a29
hexac80cc

11305164 has 24 divisors (see below), whose sum is σ = 28408240. Its totient is φ = 3478464.

The previous prime is 11305141. The next prime is 11305183. The reversal of 11305164 is 46150311.

It is a self number, because there is not a number n which added to its sum of digits gives 11305164.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36079 + ... + 36390.

Almost surely, 211305164 is an apocalyptic number.

It is an amenable number.

11305164 is an abundant number, since it is smaller than the sum of its proper divisors (17103076).

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

11305164 is a wasteful number, since it uses less digits than its factorization.

11305164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72489 (or 72487 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 11305164 is about 3362.3152737362. The cubic root of 11305164 is about 224.4358806508.

Adding to 11305164 its reverse (46150311), we get a palindrome (57455475).

The spelling of 11305164 in words is "eleven million, three hundred five thousand, one hundred sixty-four".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 72469 144938 217407 289876 434814 869628 942097 1884194 2826291 3768388 5652582 11305164