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11293869 = 313727479
BaseRepresentation
bin101011000101…
…010010101101
3210020210021110
4223011102231
510342400434
61042022233
7164665506
oct53052255
923223243
1011293869
116414284
123947979
132455782
1416ddbad
15ed14e9
hexac54ad

11293869 has 8 divisors (see below), whose sum is σ = 15168960. Its totient is φ = 7474016.

The previous prime is 11293861. The next prime is 11293871. The reversal of 11293869 is 96839211.

11293869 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 not a de Polignac number, because 11293869 - 23 = 11293861 is a prime.

It is a super-2 number, since 2×112938692 = 255102953978322, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11293861) 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, 13329 + ... + 14150.

It is an arithmetic number, because the mean of its divisors is an integer number (1896120).

Almost surely, 211293869 is an apocalyptic number.

It is an amenable number.

11293869 is a deficient number, since it is larger than the sum of its proper divisors (3875091).

11293869 is a wasteful number, since it uses less digits than its factorization.

11293869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27619.

The product of its digits is 23328, while the sum is 39.

The square root of 11293869 is about 3360.6352078141. The cubic root of 11293869 is about 224.3611110445.

The spelling of 11293869 in words is "eleven million, two hundred ninety-three thousand, eight hundred sixty-nine".

Divisors: 1 3 137 411 27479 82437 3764623 11293869