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11489130 = 2325127657
BaseRepresentation
bin101011110100…
…111101101010
3210121201010100
4223310331222
510420123010
61050130230
7166441002
oct53647552
923551110
1011489130
116537a54
123a20976
1324c3603
141751002
15101e2c0
hexaf4f6a

11489130 has 24 divisors (see below), whose sum is σ = 29871972. Its totient is φ = 3063744.

The previous prime is 11489123. The next prime is 11489147. The reversal of 11489130 is 3198411.

It can be written as a sum of positive squares in 2 ways, for example, as 9492561 + 1996569 = 3081^2 + 1413^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11489094 and 11489103.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 63739 + ... + 63918.

Almost surely, 211489130 is an apocalyptic number.

11489130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11489130 is an abundant number, since it is smaller than the sum of its proper divisors (18382842).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11489130 is a wasteful number, since it uses less digits than its factorization.

11489130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127670 (or 127667 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 27.

The square root of 11489130 is about 3389.5619185966. The cubic root of 11489130 is about 225.6467318688.

It can be divided in two parts, 114891 and 30, that added together give a square (114921 = 3392).

The spelling of 11489130 in words is "eleven million, four hundred eighty-nine thousand, one hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 127657 255314 382971 638285 765942 1148913 1276570 1914855 2297826 3829710 5744565 11489130