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11970741 = 319232397
BaseRepresentation
bin101101101010…
…100010110101
3211112011202210
4231222202311
511031030431
61104324033
7203515056
oct55524265
924464683
1011970741
116836882
124013619
1326318a3
14183872d
1510b6d46
hexb6a8b5

11970741 has 24 divisors (see below), whose sum is σ = 17607520. Its totient is φ = 7213536.

The previous prime is 11970719. The next prime is 11970757. The reversal of 11970741 is 14707911.

It is not a de Polignac number, because 11970741 - 25 = 11970709 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11970699 and 11970708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11970781) 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 23 ways as a sum of consecutive naturals, for example, 29955 + ... + 30351.

Almost surely, 211970741 is an apocalyptic number.

It is an amenable number.

11970741 is a deficient number, since it is larger than the sum of its proper divisors (5636779).

11970741 is a wasteful number, since it uses less digits than its factorization.

11970741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465 (or 442 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 30.

The square root of 11970741 is about 3459.8758648252. The cubic root of 11970741 is about 228.7566237743.

The spelling of 11970741 in words is "eleven million, nine hundred seventy thousand, seven hundred forty-one".

Divisors: 1 3 19 23 57 69 397 437 529 1191 1311 1587 7543 9131 10051 22629 27393 30153 173489 210013 520467 630039 3990247 11970741