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11293877 = 71613411
BaseRepresentation
bin101011000101…
…010010110101
3210020210021202
4223011102311
510342401002
61042022245
7164665520
oct53052265
923223252
1011293877
116414291
123947985
13245578a
1416ddbb7
15ed1502
hexac54b5

11293877 has 4 divisors (see below), whose sum is σ = 12907296. Its totient is φ = 9680460.

The previous prime is 11293873. The next prime is 11293879. The reversal of 11293877 is 77839211.

11293877 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11293877 - 22 = 11293873 is a prime.

It is a super-2 number, since 2×112938772 = 255103315382258, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 13.

It is a self number, because there is not a number n which added to its sum of digits gives 11293877.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11293871) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 806699 + ... + 806712.

It is an arithmetic number, because the mean of its divisors is an integer number (3226824).

Almost surely, 211293877 is an apocalyptic number.

It is an amenable number.

11293877 is a deficient number, since it is larger than the sum of its proper divisors (1613419).

11293877 is an equidigital number, since it uses as much as digits as its factorization.

11293877 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1613418.

The product of its digits is 21168, while the sum is 38.

The square root of 11293877 is about 3360.6363980651. The cubic root of 11293877 is about 224.3611640199.

The spelling of 11293877 in words is "eleven million, two hundred ninety-three thousand, eight hundred seventy-seven".

Divisors: 1 7 1613411 11293877