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11488401 = 324093121
BaseRepresentation
bin101011110100…
…110010010001
3210121200010100
4223310302101
510420112101
61050123013
7166435611
oct53646221
923550110
1011488401
116537451
123a20469
1324c3192
141750a41
15101de86
hexaf4c91

11488401 has 12 divisors (see below), whose sum is σ = 16640260. Its totient is φ = 7637760.

The previous prime is 11488391. The next prime is 11488429. The reversal of 11488401 is 10488411.

11488401 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 4198401 + 7290000 = 2049^2 + 2700^2 .

It is not a de Polignac number, because 11488401 - 217 = 11357329 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11488441) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2121 + ... + 5241.

Almost surely, 211488401 is an apocalyptic number.

It is an amenable number.

11488401 is a deficient number, since it is larger than the sum of its proper divisors (5151859).

11488401 is a wasteful number, since it uses less digits than its factorization.

11488401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3536 (or 3533 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 27.

The square root of 11488401 is about 3389.4543808702. The cubic root of 11488401 is about 225.6419592432.

The spelling of 11488401 in words is "eleven million, four hundred eighty-eight thousand, four hundred one".

Divisors: 1 3 9 409 1227 3121 3681 9363 28089 1276489 3829467 11488401