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11011332 = 223917611
BaseRepresentation
bin101010000000…
…010100000100
3202201102201010
4222000110010
510304330312
61032002220
7162411003
oct52002404
922642633
1011011332
116240a82
123830370
132386ca7
141668c3a
15e7793c
hexa80504

11011332 has 12 divisors (see below), whose sum is σ = 25693136. Its totient is φ = 3670440.

The previous prime is 11011331. The next prime is 11011337. The reversal of 11011332 is 23311011.

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: 917611 = 11011332 / (1 + 1 + 0 + 1 + 1 + 3 + 3 + 2).

It is not an unprimeable number, because it can be changed into a prime (11011331) 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, 458794 + ... + 458817.

Almost surely, 211011332 is an apocalyptic number.

11011332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11011332 is an abundant number, since it is smaller than the sum of its proper divisors (14681804).

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

11011332 is a wasteful number, since it uses less digits than its factorization.

11011332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 917618 (or 917616 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 11011332 is about 3318.3327138791. The cubic root of 11011332 is about 222.4743529753.

Adding to 11011332 its reverse (23311011), we get a palindrome (34322343).

The spelling of 11011332 in words is "eleven million, eleven thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 12 917611 1835222 2752833 3670444 5505666 11011332