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11198007 = 34138247
BaseRepresentation
bin101010101101…
…111000110111
3210001220210000
4222231320313
510331314012
61040002343
7164116152
oct52557067
923056700
1011198007
116359257
1239003b3
132420c52
1416b6c99
15eb2ddc
hexaade37

11198007 has 10 divisors (see below), whose sum is σ = 16728008. Its totient is φ = 7465284.

The previous prime is 11198003. The next prime is 11198029. The reversal of 11198007 is 70089111.

It is not a de Polignac number, because 11198007 - 22 = 11198003 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11198003) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 69043 + ... + 69204.

Almost surely, 211198007 is an apocalyptic number.

11198007 is a deficient number, since it is larger than the sum of its proper divisors (5530001).

11198007 is an equidigital number, since it uses as much as digits as its factorization.

11198007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138259 (or 138250 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 27.

The square root of 11198007 is about 3346.3423315614. The cubic root of 11198007 is about 223.7245165156.

The spelling of 11198007 in words is "eleven million, one hundred ninety-eight thousand, seven".

Divisors: 1 3 9 27 81 138247 414741 1244223 3732669 11198007