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11160428 = 2223121309
BaseRepresentation
bin101010100100…
…101101101100
3210000000020012
4222210231230
510324113203
61035112352
7163601456
oct52445554
923000205
1011160428
116332aa4
1238a26b8
132409b06
1416a72d6
15ea6bd8
hexaa4b6c

11160428 has 12 divisors (see below), whose sum is σ = 20380080. Its totient is φ = 5337552.

The previous prime is 11160427. The next prime is 11160433. The reversal of 11160428 is 82406111.

11160428 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is not an unprimeable number, because it can be changed into a prime (11160427) 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, 60563 + ... + 60746.

It is an arithmetic number, because the mean of its divisors is an integer number (1698340).

Almost surely, 211160428 is an apocalyptic number.

It is an amenable number.

11160428 is a deficient number, since it is larger than the sum of its proper divisors (9219652).

11160428 is a wasteful number, since it uses less digits than its factorization.

11160428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121336 (or 121334 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 23.

The square root of 11160428 is about 3340.7226763082. The cubic root of 11160428 is about 223.4739729496.

Adding to 11160428 its reverse (82406111), we get a palindrome (93566539).

The spelling of 11160428 in words is "eleven million, one hundred sixty thousand, four hundred twenty-eight".

Divisors: 1 2 4 23 46 92 121309 242618 485236 2790107 5580214 11160428