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11530412 = 222882603
BaseRepresentation
bin101011111111…
…000010101100
3210200210202022
4223333002230
510422433122
61051045312
7200002235
oct53770254
923623668
1011530412
116565a73
123a40838
13250933a
14176208c
15102b642
hexaff0ac

11530412 has 6 divisors (see below), whose sum is σ = 20178228. Its totient is φ = 5765204.

The previous prime is 11530391. The next prime is 11530417. The reversal of 11530412 is 21403511.

It is not an unprimeable number, because it can be changed into a prime (11530417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1441298 + ... + 1441305.

It is an arithmetic number, because the mean of its divisors is an integer number (3363038).

Almost surely, 211530412 is an apocalyptic number.

It is an amenable number.

11530412 is a deficient number, since it is larger than the sum of its proper divisors (8647816).

11530412 is a wasteful number, since it uses less digits than its factorization.

11530412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2882607 (or 2882605 counting only the distinct ones).

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

The square root of 11530412 is about 3395.6460357346. The cubic root of 11530412 is about 225.9166685753.

Adding to 11530412 its reverse (21403511), we get a palindrome (32933923).

The spelling of 11530412 in words is "eleven million, five hundred thirty thousand, four hundred twelve".

Divisors: 1 2 4 2882603 5765206 11530412