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11249485 = 513213313
BaseRepresentation
bin101010111010…
…011101001101
3210011112101121
4222322131031
510334440420
61041040541
7164422222
oct52723515
923145347
1011249485
1163939a5
123926151
13243b500
1416cb949
15ec32aa
hexaba74d

11249485 has 12 divisors (see below), whose sum is σ = 14618772. Its totient is φ = 8306688.

The previous prime is 11249449. The next prime is 11249503. The reversal of 11249485 is 58494211.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 2937796 + 8311689 = 1714^2 + 2883^2 .

It is not a de Polignac number, because 11249485 - 29 = 11248973 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11249485.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5812 + ... + 7501.

It is an arithmetic number, because the mean of its divisors is an integer number (1218231).

Almost surely, 211249485 is an apocalyptic number.

It is an amenable number.

11249485 is a deficient number, since it is larger than the sum of its proper divisors (3369287).

11249485 is a wasteful number, since it uses less digits than its factorization.

11249485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13344 (or 13331 counting only the distinct ones).

The product of its digits is 11520, while the sum is 34.

The square root of 11249485 is about 3354.0251937038. The cubic root of 11249485 is about 224.0668181298.

It can be divided in two parts, 1124 and 9485, that added together give a square (10609 = 1032).

The spelling of 11249485 in words is "eleven million, two hundred forty-nine thousand, four hundred eighty-five".

Divisors: 1 5 13 65 169 845 13313 66565 173069 865345 2249897 11249485