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11000372 = 2214918457
BaseRepresentation
bin101001111101…
…101000110100
3202200212200012
4221331220310
510304002442
61031435352
7162334025
oct51755064
922625605
1011000372
116233819
123825b58
132381cc6
141664c4c
15e74582
hexa7da34

11000372 has 12 divisors (see below), whose sum is σ = 19380900. Its totient is φ = 5462976.

The previous prime is 11000369. The next prime is 11000383. The reversal of 11000372 is 27300011.

It can be written as a sum of positive squares in 2 ways, for example, as 4477456 + 6522916 = 2116^2 + 2554^2 .

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 8633 + ... + 9824.

It is an arithmetic number, because the mean of its divisors is an integer number (1615075).

Almost surely, 211000372 is an apocalyptic number.

It is an amenable number.

11000372 is a deficient number, since it is larger than the sum of its proper divisors (8380528).

11000372 is a wasteful number, since it uses less digits than its factorization.

11000372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18610 (or 18608 counting only the distinct ones).

The product of its (nonzero) digits is 42, while the sum is 14.

The square root of 11000372 is about 3316.6808709914. The cubic root of 11000372 is about 222.4005160608.

Adding to 11000372 its reverse (27300011), we get a palindrome (38300383).

The spelling of 11000372 in words is "eleven million, three hundred seventy-two", and thus it is an aban number.

Divisors: 1 2 4 149 298 596 18457 36914 73828 2750093 5500186 11000372