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11144488 = 2319157467
BaseRepresentation
bin101010100000…
…110100101000
3202222012100211
4222200310220
510323110423
61034510504
7163504135
oct52406450
922865324
1011144488
116322023
123895434
132402794
1416a158c
15ea210d
hexaa0d28

11144488 has 32 divisors (see below), whose sum is σ = 22183200. Its totient is φ = 5234112.

The previous prime is 11144479. The next prime is 11144501. The reversal of 11144488 is 88444111.

It is a super-2 number, since 2×111444882 = 248399225564288, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a plaindrome in base 10.

It is a zygodrome in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23631 + ... + 24097.

It is an arithmetic number, because the mean of its divisors is an integer number (693225).

Almost surely, 211144488 is an apocalyptic number.

It is an amenable number.

11144488 is a deficient number, since it is larger than the sum of its proper divisors (11038712).

11144488 is a wasteful number, since it uses less digits than its factorization.

11144488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 649 (or 645 counting only the distinct ones).

The product of its digits is 4096, while the sum is 31.

The square root of 11144488 is about 3338.3361124968. The cubic root of 11144488 is about 223.3675292308.

Adding to 11144488 its reverse (88444111), we get a palindrome (99588599).

The spelling of 11144488 in words is "eleven million, one hundred forty-four thousand, four hundred eighty-eight".

Divisors: 1 2 4 8 19 38 76 152 157 314 467 628 934 1256 1868 2983 3736 5966 8873 11932 17746 23864 35492 70984 73319 146638 293276 586552 1393061 2786122 5572244 11144488