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11304985 = 522310139
BaseRepresentation
bin101011001000…
…000000011001
3210021100112011
4223020000121
510343224420
61042145521
7165043066
oct53100031
923240464
1011304985
11642166a
1239522a1
13245a853
141703c6d
15ed495a
hexac8019

11304985 has 8 divisors (see below), whose sum is σ = 13628160. Its totient is φ = 9002544.

The previous prime is 11304973. The next prime is 11304989. The reversal of 11304985 is 58940311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11304985 - 27 = 11304857 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11304989) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3955 + ... + 6184.

It is an arithmetic number, because the mean of its divisors is an integer number (1703520).

Almost surely, 211304985 is an apocalyptic number.

It is an amenable number.

11304985 is a deficient number, since it is larger than the sum of its proper divisors (2323175).

11304985 is a wasteful number, since it uses less digits than its factorization.

11304985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10367.

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 11304985 is about 3362.2886550682. The cubic root of 11304985 is about 224.4346961114.

The spelling of 11304985 in words is "eleven million, three hundred four thousand, nine hundred eighty-five".

Divisors: 1 5 223 1115 10139 50695 2260997 11304985