Search a number
-
+
11472879 = 311675189
BaseRepresentation
bin101011110000…
…111111101111
3210120212211110
4223300333233
510414113004
61045523103
7166342425
oct53607757
923525743
1011472879
116526820
123a13493
1324b90b2
141749115
151019589
hexaf0fef

11472879 has 16 divisors (see below), whose sum is σ = 16940160. Its totient is φ = 6848160.

The previous prime is 11472871. The next prime is 11472887. The reversal of 11472879 is 97827411.

It is an interprime number because it is at equal distance from previous prime (11472871) and next prime (11472887).

It is not a de Polignac number, because 11472879 - 23 = 11472871 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11472871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 384 + ... + 4805.

It is an arithmetic number, because the mean of its divisors is an integer number (1058760).

Almost surely, 211472879 is an apocalyptic number.

11472879 is a deficient number, since it is larger than the sum of its proper divisors (5467281).

11472879 is a wasteful number, since it uses less digits than its factorization.

11472879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5270.

The product of its digits is 28224, while the sum is 39.

The square root of 11472879 is about 3387.1638578610. The cubic root of 11472879 is about 225.5402916845.

The spelling of 11472879 in words is "eleven million, four hundred seventy-two thousand, eight hundred seventy-nine".

Divisors: 1 3 11 33 67 201 737 2211 5189 15567 57079 171237 347663 1042989 3824293 11472879