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11930079 = 37281157
BaseRepresentation
bin101101100000…
…100111011111
3211110002222210
4231200213133
511023230304
61103411503
7203255400
oct55404737
924402883
1011930079
116809277
123bb3b93
132619225
1418279a7
1510a9c89
hexb609df

11930079 has 12 divisors (see below), whose sum is σ = 18504024. Its totient is φ = 6817104.

The previous prime is 11930063. The next prime is 11930099. The reversal of 11930079 is 97003911.

It is not a de Polignac number, because 11930079 - 24 = 11930063 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11930099) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40432 + ... + 40725.

It is an arithmetic number, because the mean of its divisors is an integer number (1542002).

Almost surely, 211930079 is an apocalyptic number.

11930079 is a deficient number, since it is larger than the sum of its proper divisors (6573945).

11930079 is an equidigital number, since it uses as much as digits as its factorization.

11930079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81174 (or 81167 counting only the distinct ones).

The product of its (nonzero) digits is 1701, while the sum is 30.

The square root of 11930079 is about 3453.9946438870. The cubic root of 11930079 is about 228.4973178074.

The spelling of 11930079 in words is "eleven million, nine hundred thirty thousand, seventy-nine".

Divisors: 1 3 7 21 49 147 81157 243471 568099 1704297 3976693 11930079