Search a number
-
+
11960497 = 19960103
BaseRepresentation
bin101101101000…
…000010110001
3211111122201101
4231220002301
511030213442
61104204401
7203443153
oct55500261
924448641
1011960497
11682a10a
124009701
13262a023
141834ad3
1510b3cb7
hexb680b1

11960497 has 4 divisors (see below), whose sum is σ = 12020800. Its totient is φ = 11900196.

The previous prime is 11960489. The next prime is 11960527. The reversal of 11960497 is 79406911.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 79406911 = 749910589.

It is a cyclic number.

It is not a de Polignac number, because 11960497 - 23 = 11960489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11960477) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29853 + ... + 30250.

It is an arithmetic number, because the mean of its divisors is an integer number (3005200).

Almost surely, 211960497 is an apocalyptic number.

It is an amenable number.

11960497 is a deficient number, since it is larger than the sum of its proper divisors (60303).

11960497 is an equidigital number, since it uses as much as digits as its factorization.

11960497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60302.

The product of its (nonzero) digits is 13608, while the sum is 37.

The square root of 11960497 is about 3458.3951480419. The cubic root of 11960497 is about 228.6913520804.

The spelling of 11960497 in words is "eleven million, nine hundred sixty thousand, four hundred ninety-seven".

Divisors: 1 199 60103 11960497