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11148055 = 56136551
BaseRepresentation
bin101010100001…
…101100010111
3202222101020221
4222201230113
510323214210
61034535211
7163520422
oct52415427
922871227
1011148055
116324776
123897507
1324042a9
1416a29b9
15ea31da
hexaa1b17

11148055 has 8 divisors (see below), whose sum is σ = 13597344. Its totient is φ = 8772000.

The previous prime is 11148043. The next prime is 11148061. The reversal of 11148055 is 55084111.

It is a happy number.

11148055 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-11148055 is a prime.

It is a Duffinian number.

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, 17971 + ... + 18580.

It is an arithmetic number, because the mean of its divisors is an integer number (1699668).

Almost surely, 211148055 is an apocalyptic number.

11148055 is a deficient number, since it is larger than the sum of its proper divisors (2449289).

11148055 is an equidigital number, since it uses as much as digits as its factorization.

11148055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36617.

The product of its (nonzero) digits is 800, while the sum is 25.

The square root of 11148055 is about 3338.8703179369. The cubic root of 11148055 is about 223.3913576617.

The spelling of 11148055 in words is "eleven million, one hundred forty-eight thousand, fifty-five".

Divisors: 1 5 61 305 36551 182755 2229611 11148055