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11970541 = 111397829
BaseRepresentation
bin101101101010…
…011111101101
3211112011111101
4231222133231
511031024131
61104323101
7203514352
oct55523755
924464441
1011970541
116836710
124013491
13263177b
141838629
1510b6c61
hexb6a7ed

11970541 has 8 divisors (see below), whose sum is σ = 13154400. Its totient is φ = 10802640.

The previous prime is 11970523. The next prime is 11970559. The reversal of 11970541 is 14507911.

It is an interprime number because it is at equal distance from previous prime (11970523) and next prime (11970559).

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 11970541 - 217 = 11839469 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11970521) 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, 2386 + ... + 5443.

It is an arithmetic number, because the mean of its divisors is an integer number (1644300).

Almost surely, 211970541 is an apocalyptic number.

11970541 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11970541 is a deficient number, since it is larger than the sum of its proper divisors (1183859).

11970541 is a wasteful number, since it uses less digits than its factorization.

11970541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7979.

The product of its (nonzero) digits is 1260, while the sum is 28.

The square root of 11970541 is about 3459.8469619334. The cubic root of 11970541 is about 228.7553497908.

The spelling of 11970541 in words is "eleven million, nine hundred seventy thousand, five hundred forty-one".

Divisors: 1 11 139 1529 7829 86119 1088231 11970541