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11131370 = 251113137
BaseRepresentation
bin101010011101…
…100111101010
3202221112100222
4222131213222
510322200440
61034330042
7163420655
oct52354752
922845328
1011131370
116313188
123889922
1323c9813
14169a89c
15e9d2b5
hexa9d9ea

11131370 has 8 divisors (see below), whose sum is σ = 20036484. Its totient is φ = 4452544.

The previous prime is 11131369. The next prime is 11131391. The reversal of 11131370 is 7313111.

It can be written as a sum of positive squares in 2 ways, for example, as 11002489 + 128881 = 3317^2 + 359^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 556559 + ... + 556578.

Almost surely, 211131370 is an apocalyptic number.

11131370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11131370 is a deficient number, since it is larger than the sum of its proper divisors (8905114).

11131370 is a wasteful number, since it uses less digits than its factorization.

11131370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1113144.

The product of its (nonzero) digits is 63, while the sum is 17.

The square root of 11131370 is about 3336.3707827518. The cubic root of 11131370 is about 223.2798540299.

Adding to 11131370 its reverse (7313111), we get a palindrome (18444481).

The spelling of 11131370 in words is "eleven million, one hundred thirty-one thousand, three hundred seventy".

Divisors: 1 2 5 10 1113137 2226274 5565685 11131370