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11045132 = 2272331693
BaseRepresentation
bin101010001000…
…100100001100
3202210011001222
4222020210030
510311421012
61032422512
7162611360
oct52104414
922704058
1011045132
11626440a
123847a38
1323994a7
1416772a0
15e82972
hexa8890c

11045132 has 24 divisors (see below), whose sum is σ = 22198176. Its totient is φ = 4710528.

The previous prime is 11045131. The next prime is 11045159. The reversal of 11045132 is 23154011.

It is a self number, because there is not a number n which added to its sum of digits gives 11045132.

It is not an unprimeable number, because it can be changed into a prime (11045131) 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, 5678 + ... + 7370.

It is an arithmetic number, because the mean of its divisors is an integer number (924924).

Almost surely, 211045132 is an apocalyptic number.

It is an amenable number.

11045132 is an abundant number, since it is smaller than the sum of its proper divisors (11153044).

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

11045132 is a wasteful number, since it uses less digits than its factorization.

11045132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1937 (or 1935 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 11045132 is about 3323.4217306866. The cubic root of 11045132 is about 222.7017536272.

Adding to 11045132 its reverse (23154011), we get a palindrome (34199143).

The spelling of 11045132 in words is "eleven million, forty-five thousand, one hundred thirty-two".

Divisors: 1 2 4 7 14 28 233 466 932 1631 1693 3262 3386 6524 6772 11851 23702 47404 394469 788938 1577876 2761283 5522566 11045132