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11152069 = 19586951
BaseRepresentation
bin101010100010…
…101011000101
3202222120202121
4222202223011
510323331234
61035005541
7163535215
oct52425305
922876677
1011152069
116327795
1238998b1
132406076
1416a4245
15ea44b4
hexaa2ac5

11152069 has 4 divisors (see below), whose sum is σ = 11739040. Its totient is φ = 10565100.

The previous prime is 11152067. The next prime is 11152073. The reversal of 11152069 is 96025111.

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 11152069 - 21 = 11152067 is a prime.

It is a super-2 number, since 2×111520692 = 248737285961522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11152067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 293457 + ... + 293494.

It is an arithmetic number, because the mean of its divisors is an integer number (2934760).

Almost surely, 211152069 is an apocalyptic number.

11152069 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

11152069 is a deficient number, since it is larger than the sum of its proper divisors (586971).

11152069 is an equidigital number, since it uses as much as digits as its factorization.

11152069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 586970.

The product of its (nonzero) digits is 540, while the sum is 25.

The square root of 11152069 is about 3339.4713653511. The cubic root of 11152069 is about 223.4181660843.

The spelling of 11152069 in words is "eleven million, one hundred fifty-two thousand, sixty-nine".

Divisors: 1 19 586951 11152069