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11288077 = 71173919
BaseRepresentation
bin101011000011…
…111000001101
3210020111022221
4223003320031
510342204302
61041535341
7164642563
oct53037015
923214287
1011288077
11640a999
123944551
132452c48
1416dba33
15ece937
hexac3e0d

11288077 has 8 divisors (see below), whose sum is σ = 11525760. Its totient is φ = 11052720.

The previous prime is 11288023. The next prime is 11288089. The reversal of 11288077 is 77088211.

11288077 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 cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-11288077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11288177) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11824 + ... + 12742.

It is an arithmetic number, because the mean of its divisors is an integer number (1440720).

Almost surely, 211288077 is an apocalyptic number.

It is an amenable number.

11288077 is a deficient number, since it is larger than the sum of its proper divisors (237683).

11288077 is an equidigital number, since it uses as much as digits as its factorization.

11288077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1163.

The product of its (nonzero) digits is 6272, while the sum is 34.

The square root of 11288077 is about 3359.7733554512. The cubic root of 11288077 is about 224.3227503562.

The spelling of 11288077 in words is "eleven million, two hundred eighty-eight thousand, seventy-seven".

Divisors: 1 71 173 919 12283 65249 158987 11288077