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11485437 = 34781457
BaseRepresentation
bin101011110100…
…000011111101
3210121112001120
4223310003331
510420013222
61050101153
7166424145
oct53640375
923545046
1011485437
1165351a7
123a1a7b9
1324c1a22
14174d925
15101d15c
hexaf40fd

11485437 has 8 divisors (see below), whose sum is σ = 15639936. Its totient is φ = 7493952.

The previous prime is 11485423. The next prime is 11485451. The reversal of 11485437 is 73458411.

It is an interprime number because it is at equal distance from previous prime (11485423) and next prime (11485451).

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

It is not a de Polignac number, because 11485437 - 210 = 11484413 is a prime.

It is a super-3 number, since 3×114854373 (a number of 22 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11485398 and 11485407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11485477) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40588 + ... + 40869.

It is an arithmetic number, because the mean of its divisors is an integer number (1954992).

Almost surely, 211485437 is an apocalyptic number.

It is an amenable number.

11485437 is a deficient number, since it is larger than the sum of its proper divisors (4154499).

11485437 is an equidigital number, since it uses as much as digits as its factorization.

11485437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81507.

The product of its digits is 13440, while the sum is 33.

The square root of 11485437 is about 3389.0171141498. The cubic root of 11485437 is about 225.6225524145.

The spelling of 11485437 in words is "eleven million, four hundred eighty-five thousand, four hundred thirty-seven".

Divisors: 1 3 47 141 81457 244371 3828479 11485437