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11907485 = 52381497
BaseRepresentation
bin101101011011…
…000110011101
3211101221222222
4231123012131
511022014420
61103115125
7203132462
oct55330635
924357888
1011907485
1167a32a7
123ba2aa5
13260bb65
14181d669
1510a3225
hexb5b19d

11907485 has 4 divisors (see below), whose sum is σ = 14288988. Its totient is φ = 9525984.

The previous prime is 11907479. The next prime is 11907499. The reversal of 11907485 is 58470911.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8543929 + 3363556 = 2923^2 + 1834^2 .

It is a cyclic number.

It is not a de Polignac number, because 11907485 - 26 = 11907421 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1190744 + ... + 1190753.

It is an arithmetic number, because the mean of its divisors is an integer number (3572247).

Almost surely, 211907485 is an apocalyptic number.

It is an amenable number.

11907485 is a deficient number, since it is larger than the sum of its proper divisors (2381503).

11907485 is an equidigital number, since it uses as much as digits as its factorization.

11907485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2381502.

The product of its (nonzero) digits is 10080, while the sum is 35.

The square root of 11907485 is about 3450.7223881385. The cubic root of 11907485 is about 228.3529786970.

The spelling of 11907485 in words is "eleven million, nine hundred seven thousand, four hundred eighty-five".

Divisors: 1 5 2381497 11907485