Search a number
-
+
11960397 = 324132413
BaseRepresentation
bin101101101000…
…000001001101
3211111122120200
4231220001031
511030213042
61104204113
7203442651
oct55500115
924448520
1011960397
11682a029
124009639
132629c77
141834a61
1510b3c4c
hexb6804d

11960397 has 12 divisors (see below), whose sum is σ = 17698044. Its totient is φ = 7778880.

The previous prime is 11960381. The next prime is 11960411. The reversal of 11960397 is 79306911.

It can be written as a sum of positive squares in 2 ways, for example, as 5503716 + 6456681 = 2346^2 + 2541^2 .

It is not a de Polignac number, because 11960397 - 24 = 11960381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11960297) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15838 + ... + 16575.

It is an arithmetic number, because the mean of its divisors is an integer number (1474837).

Almost surely, 211960397 is an apocalyptic number.

It is an amenable number.

11960397 is a deficient number, since it is larger than the sum of its proper divisors (5737647).

11960397 is a wasteful number, since it uses less digits than its factorization.

11960397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32460 (or 32457 counting only the distinct ones).

The product of its (nonzero) digits is 10206, while the sum is 36.

The square root of 11960397 is about 3458.3806904388. The cubic root of 11960397 is about 228.6907147268.

It can be divided in two parts, 119 and 60397, that added together give a square (60516 = 2462).

The spelling of 11960397 in words is "eleven million, nine hundred sixty thousand, three hundred ninety-seven".

Divisors: 1 3 9 41 123 369 32413 97239 291717 1328933 3986799 11960397