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11230648 = 2311139817
BaseRepresentation
bin101010110101…
…110110111000
3210010120112221
4222311312320
510333340043
61040413424
7164313262
oct52656670
923116487
1011230648
116380830
123917274
132432a70
1416c4b32
15ebc8ed
hexab5db8

11230648 has 32 divisors (see below), whose sum is σ = 24741360. Its totient is φ = 4711680.

The previous prime is 11230633. The next prime is 11230663. The reversal of 11230648 is 84603211.

It is an interprime number because it is at equal distance from previous prime (11230633) and next prime (11230663).

It is a super-2 number, since 2×112306482 = 252254908999808, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3765 + ... + 6052.

Almost surely, 211230648 is an apocalyptic number.

It is an amenable number.

11230648 is an abundant number, since it is smaller than the sum of its proper divisors (13510712).

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

11230648 is a wasteful number, since it uses less digits than its factorization.

11230648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9847 (or 9843 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 11230648 is about 3351.2158987448. The cubic root of 11230648 is about 223.9416833735.

Adding to 11230648 its reverse (84603211), we get a palindrome (95833859).

The spelling of 11230648 in words is "eleven million, two hundred thirty thousand, six hundred forty-eight".

Divisors: 1 2 4 8 11 13 22 26 44 52 88 104 143 286 572 1144 9817 19634 39268 78536 107987 127621 215974 255242 431948 510484 863896 1020968 1403831 2807662 5615324 11230648