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11027970 = 2325122533
BaseRepresentation
bin101010000100…
…011000000010
3202202021112100
4222010120002
510310343340
61032211230
7162510342
oct52043002
922667470
1011027970
116252528
123839b16
132391735
141670d22
15e7c830
hexa84602

11027970 has 24 divisors (see below), whose sum is σ = 28672956. Its totient is φ = 2940768.

The previous prime is 11027963. The next prime is 11027977. The reversal of 11027970 is 7972011.

It is an interprime number because it is at equal distance from previous prime (11027963) and next prime (11027977).

It can be written as a sum of positive squares in 2 ways, for example, as 10556001 + 471969 = 3249^2 + 687^2 .

It is a super-2 number, since 2×110279702 = 243232244641800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11027977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 61177 + ... + 61356.

Almost surely, 211027970 is an apocalyptic number.

11027970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11027970 is an abundant number, since it is smaller than the sum of its proper divisors (17644986).

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

11027970 is a wasteful number, since it uses less digits than its factorization.

11027970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122546 (or 122543 counting only the distinct ones).

The product of its (nonzero) digits is 882, while the sum is 27.

The square root of 11027970 is about 3320.8387494728. The cubic root of 11027970 is about 222.5863486759.

Adding to 11027970 its reverse (7972011), we get a palindrome (18999981).

The spelling of 11027970 in words is "eleven million, twenty-seven thousand, nine hundred seventy".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 122533 245066 367599 612665 735198 1102797 1225330 1837995 2205594 3675990 5513985 11027970