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11247404 = 2271723629
BaseRepresentation
bin101010111001…
…111100101100
3210011102112112
4222321330230
510334404104
61041023152
7164413160
oct52717454
923142475
1011247404
116392383
123924ab8
13243a58c
1416caca0
15ec286e
hexab9f2c

11247404 has 24 divisors (see below), whose sum is σ = 23819040. Its totient is φ = 4536576.

The previous prime is 11247377. The next prime is 11247409. The reversal of 11247404 is 40474211.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 11247404.

It is not an unprimeable number, because it can be changed into a prime (11247409) 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, 11339 + ... + 12290.

It is an arithmetic number, because the mean of its divisors is an integer number (992460).

Almost surely, 211247404 is an apocalyptic number.

11247404 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

11247404 is an abundant number, since it is smaller than the sum of its proper divisors (12571636).

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

11247404 is a wasteful number, since it uses less digits than its factorization.

11247404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23657 (or 23655 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 23.

The square root of 11247404 is about 3353.7149550908. The cubic root of 11247404 is about 224.0530008513.

The spelling of 11247404 in words is "eleven million, two hundred forty-seven thousand, four hundred four".

Divisors: 1 2 4 7 14 17 28 34 68 119 238 476 23629 47258 94516 165403 330806 401693 661612 803386 1606772 2811851 5623702 11247404