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11399476 = 2211417189
BaseRepresentation
bin101011011111…
…000100110100
3210110011010211
4223133010310
510404240401
61044155204
7165615424
oct53370464
923404124
1011399476
116486660
123998b04
13249186a
14172a484
151002951
hexadf134

11399476 has 48 divisors (see below), whose sum is σ = 22861440. Its totient is φ = 4928000.

The previous prime is 11399471. The next prime is 11399501. The reversal of 11399476 is 67499311.

11399476 is nontrivially palindromic in base 5.

Its product of digits (40824) is a multiple of the sum of its prime factors (216).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11399471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 128040 + ... + 128128.

It is an arithmetic number, because the mean of its divisors is an integer number (476280).

Almost surely, 211399476 is an apocalyptic number.

It is an amenable number.

11399476 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

11399476 is a wasteful number, since it uses less digits than its factorization.

11399476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216 (or 214 counting only the distinct ones).

The product of its digits is 40824, while the sum is 40.

The square root of 11399476 is about 3376.3110046321. The cubic root of 11399476 is about 225.0582631009.

The spelling of 11399476 in words is "eleven million, three hundred ninety-nine thousand, four hundred seventy-six".

Divisors: 1 2 4 11 22 41 44 71 82 89 142 164 178 284 356 451 781 902 979 1562 1804 1958 2911 3124 3649 3916 5822 6319 7298 11644 12638 14596 25276 32021 40139 64042 69509 80278 128084 139018 160556 259079 278036 518158 1036316 2849869 5699738 11399476