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11164457 = 19587603
BaseRepresentation
bin101010100101…
…101100101001
3210000012202102
4222211230221
510324230312
61035143145
7163616303
oct52455451
923005672
1011164457
116336027
1238a4ab5
13240b8b5
1416a8973
15ea7ec2
hexaa5b29

11164457 has 4 divisors (see below), whose sum is σ = 11752080. Its totient is φ = 10576836.

The previous prime is 11164429. The next prime is 11164459. The reversal of 11164457 is 75446111.

11164457 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 11164457 - 210 = 11163433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11164459) 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, 293783 + ... + 293820.

It is an arithmetic number, because the mean of its divisors is an integer number (2938020).

Almost surely, 211164457 is an apocalyptic number.

It is an amenable number.

11164457 is a deficient number, since it is larger than the sum of its proper divisors (587623).

11164457 is an equidigital number, since it uses as much as digits as its factorization.

11164457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 587622.

The product of its digits is 3360, while the sum is 29.

The square root of 11164457 is about 3341.3256351335. The cubic root of 11164457 is about 223.5008616529.

The spelling of 11164457 in words is "eleven million, one hundred sixty-four thousand, four hundred fifty-seven".

Divisors: 1 19 587603 11164457