Search a number
-
+
11497369 = 132930497
BaseRepresentation
bin101011110110…
…111110011001
3210122010102111
4223312332121
510420403434
61050232321
7166504012
oct53667631
923563374
1011497369
116543164
123a256a1
1324c72a0
141754009
151021964
hexaf6f99

11497369 has 8 divisors (see below), whose sum is σ = 12809160. Its totient is φ = 10246656.

The previous prime is 11497363. The next prime is 11497379. The reversal of 11497369 is 96379411.

It can be written as a sum of positive squares in 4 ways, for example, as 1334025 + 10163344 = 1155^2 + 3188^2 .

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 11497369 - 23 = 11497361 is a prime.

It is a super-2 number, since 2×114973692 = 264378987844322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11497361) 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, 14872 + ... + 15625.

It is an arithmetic number, because the mean of its divisors is an integer number (1601145).

Almost surely, 211497369 is an apocalyptic number.

It is an amenable number.

11497369 is a deficient number, since it is larger than the sum of its proper divisors (1311791).

11497369 is a wasteful number, since it uses less digits than its factorization.

11497369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30539.

The product of its digits is 40824, while the sum is 40.

The square root of 11497369 is about 3390.7770495861. Note that the first 3 decimals coincide. The cubic root of 11497369 is about 225.7006570196.

The spelling of 11497369 in words is "eleven million, four hundred ninety-seven thousand, three hundred sixty-nine".

Divisors: 1 13 29 377 30497 396461 884413 11497369