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11285030 = 251128503
BaseRepresentation
bin101011000011…
…001000100110
3210020100011002
4223003020212
510342110110
61041513302
7164630651
oct53031046
923210132
1011285030
116408679
123942832
132451743
1416da898
15ecdaa5
hexac3226

11285030 has 8 divisors (see below), whose sum is σ = 20313072. Its totient is φ = 4514008.

The previous prime is 11285017. The next prime is 11285063. The reversal of 11285030 is 3058211.

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

It is a junction number, because it is equal to n+sod(n) for n = 11284993 and 11285011.

It is a congruent number.

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, 564242 + ... + 564261.

It is an arithmetic number, because the mean of its divisors is an integer number (2539134).

Almost surely, 211285030 is an apocalyptic number.

11285030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11285030 is a deficient number, since it is larger than the sum of its proper divisors (9028042).

11285030 is a wasteful number, since it uses less digits than its factorization.

11285030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1128510.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 11285030 is about 3359.3198716407. The cubic root of 11285030 is about 224.3025646644.

The spelling of 11285030 in words is "eleven million, two hundred eighty-five thousand, thirty".

Divisors: 1 2 5 10 1128503 2257006 5642515 11285030