Search a number
-
+
11269960 = 2351321673
BaseRepresentation
bin101010111111…
…011101001000
3210012120110221
4222333131020
510341114320
61041315424
7164536012
oct52773510
923176427
1011269960
1163a8319
123935b74
132447920
1416d51b2
15ec93aa
hexabf748

11269960 has 32 divisors (see below), whose sum is σ = 27309240. Its totient is φ = 4161024.

The previous prime is 11269949. The next prime is 11269961. The reversal of 11269960 is 6996211.

It can be written as a sum of positive squares in 4 ways, for example, as 10150596 + 1119364 = 3186^2 + 1058^2 .

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (11269961) 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, 10317 + ... + 11356.

Almost surely, 211269960 is an apocalyptic number.

11269960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11269960 is an abundant number, since it is smaller than the sum of its proper divisors (16039280).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11269960 is a wasteful number, since it uses less digits than its factorization.

11269960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21697 (or 21693 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 34.

The square root of 11269960 is about 3357.0761087589. The cubic root of 11269960 is about 224.2026758317.

The spelling of 11269960 in words is "eleven million, two hundred sixty-nine thousand, nine hundred sixty".

Divisors: 1 2 4 5 8 10 13 20 26 40 52 65 104 130 260 520 21673 43346 86692 108365 173384 216730 281749 433460 563498 866920 1126996 1408745 2253992 2817490 5634980 11269960