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11338957 = 78631877
BaseRepresentation
bin101011010000…
…010011001101
3210100002010101
4223100103031
510400321312
61043011101
7165244120
oct53202315
923302111
1011338957
116445143
123969a91
132470156
1417123b7
15edea57
hexad04cd

11338957 has 8 divisors (see below), whose sum is σ = 12980736. Its totient is φ = 9702672.

The previous prime is 11338937. The next prime is 11338969. The reversal of 11338957 is 75983311.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11338957 - 27 = 11338829 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11338927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5103 + ... + 6979.

It is an arithmetic number, because the mean of its divisors is an integer number (1622592).

Almost surely, 211338957 is an apocalyptic number.

It is an amenable number.

11338957 is a deficient number, since it is larger than the sum of its proper divisors (1641779).

11338957 is an equidigital number, since it uses as much as digits as its factorization.

11338957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2747.

The product of its digits is 22680, while the sum is 37.

The square root of 11338957 is about 3367.3367814936. The cubic root of 11338957 is about 224.6592834919.

The spelling of 11338957 in words is "eleven million, three hundred thirty-eight thousand, nine hundred fifty-seven".

Divisors: 1 7 863 1877 6041 13139 1619851 11338957