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11040132 = 223920011
BaseRepresentation
bin101010000111…
…010110000100
3202202220012210
4222013112010
510311241012
61032343420
7162560655
oct52072604
922686183
1011040132
116260684
123844b70
13239712c
14167552c
15e8123c
hexa87584

11040132 has 12 divisors (see below), whose sum is σ = 25760336. Its totient is φ = 3680040.

The previous prime is 11040131. The next prime is 11040151. The reversal of 11040132 is 23104011.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Harshad number since it is a multiple of its sum of digits (12), and also a Moran number because the ratio is a prime number: 920011 = 11040132 / (1 + 1 + 0 + 4 + 0 + 1 + 3 + 2).

It is not an unprimeable number, because it can be changed into a prime (11040131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 459994 + ... + 460017.

Almost surely, 211040132 is an apocalyptic number.

11040132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11040132 is an abundant number, since it is smaller than the sum of its proper divisors (14720204).

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

11040132 is a wasteful number, since it uses less digits than its factorization.

11040132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 920018 (or 920016 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 11040132 is about 3322.6694087736. The cubic root of 11040132 is about 222.6681437426.

Adding to 11040132 its reverse (23104011), we get a palindrome (34144143).

The spelling of 11040132 in words is "eleven million, forty thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 920011 1840022 2760033 3680044 5520066 11040132